Withdraw this patch. The changes made in the following three patches conflict with some patches in meta-secure-core layer.
loader-efi-chainloader-Simplify-the-loader-state.patch commands-boot-Add-API-to-pass-context-to-loader.patch CVE-2022-28736-loader-efi-chainloader-Use-grub_loader_set_ex.patch Will send V2. Thanks, Yongxin > -----Original Message----- > From: [email protected] <openembedded- > [email protected]> On Behalf Of Yongxin Liu > Sent: Thursday, July 28, 2022 10:08 > To: [email protected]; openembedded- > [email protected] > Subject: [OE-core][PATCH] grub2: fix several CVEs > > Backport CVE patches from upstream to fix: > CVE-2021-3695 > CVE-2021-3696 > CVE-2021-3697 > CVE-2022-28733 > CVE-2022-28734 > CVE-2022-28735 > CVE-2022-28736 > > Backport the following 5 patches to make CVE patches be applied smoothly. > video-Remove-trailing-whitespaces.patch > video-readers-jpeg-Abort-sooner-if-a-read-operation-.patch > video-readers-jpeg-Refuse-to-handle-multiple-start-o.patch > loader-efi-chainloader-Simplify-the-loader-state.patch > commands-boot-Add-API-to-pass-context-to-loader.patch > > Signed-off-by: Yongxin Liu <[email protected]> > --- > ...g-Drop-greyscale-support-to-fix-heap.patch | 179 +++++ > ...ng-Avoid-heap-OOB-R-W-inserting-huff.patch | 50 ++ > ...peg-Block-int-underflow-wild-pointer.patch | 84 +++ > ...3-net-ip-Do-IP-fragment-maths-safely.patch | 63 ++ > ...or-out-on-headers-with-LF-without-CR.patch | 58 ++ > ...Fix-OOB-write-for-split-http-headers.patch | 56 ++ > ...ct-non-kernel-files-in-the-shim_lock.patch | 111 +++ > ...i-chainloader-Use-grub_loader_set_ex.patch | 86 +++ > ...ot-Add-API-to-pass-context-to-loader.patch | 168 +++++ > ...hainloader-Simplify-the-loader-state.patch | 129 ++++ > .../video-Remove-trailing-whitespaces.patch | 693 ++++++++++++++++++ > ...eg-Abort-sooner-if-a-read-operation-.patch | 264 +++++++ > ...eg-Refuse-to-handle-multiple-start-o.patch | 53 ++ > meta/recipes-bsp/grub/grub2.inc | 13 + > 14 files changed, 2007 insertions(+) > create mode 100644 meta/recipes-bsp/grub/files/CVE-2021-3695-video- > readers-png-Drop-greyscale-support-to-fix-heap.patch > create mode 100644 meta/recipes-bsp/grub/files/CVE-2021-3696-video- > readers-png-Avoid-heap-OOB-R-W-inserting-huff.patch > create mode 100644 meta/recipes-bsp/grub/files/CVE-2021-3697-video- > readers-jpeg-Block-int-underflow-wild-pointer.patch > create mode 100644 meta/recipes-bsp/grub/files/CVE-2022-28733-net-ip-Do- > IP-fragment-maths-safely.patch > create mode 100644 meta/recipes-bsp/grub/files/CVE-2022-28734-net-http- > Error-out-on-headers-with-LF-without-CR.patch > create mode 100644 meta/recipes-bsp/grub/files/CVE-2022-28734-net-http- > Fix-OOB-write-for-split-http-headers.patch > create mode 100644 meta/recipes-bsp/grub/files/CVE-2022-28735-kern-efi- > sb-Reject-non-kernel-files-in-the-shim_lock.patch > create mode 100644 meta/recipes-bsp/grub/files/CVE-2022-28736-loader-efi- > chainloader-Use-grub_loader_set_ex.patch > create mode 100644 meta/recipes-bsp/grub/files/commands-boot-Add-API-to- > pass-context-to-loader.patch > create mode 100644 meta/recipes-bsp/grub/files/loader-efi-chainloader- > Simplify-the-loader-state.patch > create mode 100644 meta/recipes-bsp/grub/files/video-Remove-trailing- > whitespaces.patch > create mode 100644 meta/recipes-bsp/grub/files/video-readers-jpeg-Abort- > sooner-if-a-read-operation-.patch > create mode 100644 meta/recipes-bsp/grub/files/video-readers-jpeg-Refuse- > to-handle-multiple-start-o.patch > > diff --git a/meta/recipes-bsp/grub/files/CVE-2021-3695-video-readers-png- > Drop-greyscale-support-to-fix-heap.patch b/meta/recipes- > bsp/grub/files/CVE-2021-3695-video-readers-png-Drop-greyscale-support-to- > fix-heap.patch > new file mode 100644 > index 0000000000..7f7bb1acfe > --- /dev/null > +++ b/meta/recipes-bsp/grub/files/CVE-2021-3695-video-readers-png-Drop- > greyscale-support-to-fix-heap.patch > @@ -0,0 +1,179 @@ > +From e623866d9286410156e8b9d2c82d6253a1b22d08 Mon Sep 17 00:00:00 2001 > +From: Daniel Axtens <[email protected]> > +Date: Tue, 6 Jul 2021 18:51:35 +1000 > +Subject: [PATCH] video/readers/png: Drop greyscale support to fix heap > + out-of-bounds write > + > +A 16-bit greyscale PNG without alpha is processed in the following loop: > + > + for (i = 0; i < (data->image_width * data->image_height); > + i++, d1 += 4, d2 += 2) > + { > + d1[R3] = d2[1]; > + d1[G3] = d2[1]; > + d1[B3] = d2[1]; > + } > + > +The increment of d1 is wrong. d1 is incremented by 4 bytes per iteration, > +but there are only 3 bytes allocated for storage. This means that image > +data will overwrite somewhat-attacker-controlled parts of memory - 3 > bytes > +out of every 4 following the end of the image. > + > +This has existed since greyscale support was added in 2013 in commit > +3ccf16dff98f (grub-core/video/readers/png.c: Support grayscale). > + > +Saving starfield.png as a 16-bit greyscale image without alpha in the > gimp > +and attempting to load it causes grub-emu to crash - I don't think this > code > +has ever worked. > + > +Delete all PNG greyscale support. > + > +Fixes: CVE-2021-3695 > + > +Signed-off-by: Daniel Axtens <[email protected]> > +Reviewed-by: Daniel Kiper <[email protected]> > + > +Upstream-Status: Backport > +CVE: CVE-2021-3695 > + > +Reference to upstream patch: > +https://git.savannah.gnu.org/cgit/grub.git/commit/?id=e623866d9286410156e > 8b9d2c82d6253a1b22d08 > + > +Signed-off-by: Yongxin Liu <[email protected]> > +--- > + grub-core/video/readers/png.c | 87 +++-------------------------------- > + 1 file changed, 7 insertions(+), 80 deletions(-) > + > +diff --git a/grub-core/video/readers/png.c b/grub- > core/video/readers/png.c > +index 35ae553c8..a3161e25b 100644 > +--- a/grub-core/video/readers/png.c > ++++ b/grub-core/video/readers/png.c > +@@ -100,7 +100,7 @@ struct grub_png_data > + > + unsigned image_width, image_height; > + int bpp, is_16bit; > +- int raw_bytes, is_gray, is_alpha, is_palette; > ++ int raw_bytes, is_alpha, is_palette; > + int row_bytes, color_bits; > + grub_uint8_t *image_data; > + > +@@ -296,13 +296,13 @@ grub_png_decode_image_header (struct grub_png_data > *data) > + data->bpp = 3; > + else > + { > +- data->is_gray = 1; > +- data->bpp = 1; > ++ return grub_error (GRUB_ERR_BAD_FILE_TYPE, > ++ "png: color type not supported"); > + } > + > + if ((color_bits != 8) && (color_bits != 16) > + && (color_bits != 4 > +- || !(data->is_gray || data->is_palette))) > ++ || !data->is_palette)) > + return grub_error (GRUB_ERR_BAD_FILE_TYPE, > + "png: bit depth must be 8 or 16"); > + > +@@ -331,7 +331,7 @@ grub_png_decode_image_header (struct grub_png_data > *data) > + } > + > + #ifndef GRUB_CPU_WORDS_BIGENDIAN > +- if (data->is_16bit || data->is_gray || data->is_palette) > ++ if (data->is_16bit || data->is_palette) > + #endif > + { > + data->image_data = grub_calloc (data->image_height, data- > >row_bytes); > +@@ -899,27 +899,8 @@ grub_png_convert_image (struct grub_png_data *data) > + int shift; > + int mask = (1 << data->color_bits) - 1; > + unsigned j; > +- if (data->is_gray) > +- { > +- /* Generic formula is > +- (0xff * i) / ((1U << data->color_bits) - 1) > +- but for allowed bit depth of 1, 2 and for it's > +- equivalent to > +- (0xff / ((1U << data->color_bits) - 1)) * i > +- Precompute the multipliers to avoid division. > +- */ > +- > +- const grub_uint8_t multipliers[5] = { 0xff, 0xff, 0x55, 0x24, > 0x11 }; > +- for (i = 0; i < (1U << data->color_bits); i++) > +- { > +- grub_uint8_t col = multipliers[data->color_bits] * i; > +- palette[i][0] = col; > +- palette[i][1] = col; > +- palette[i][2] = col; > +- } > +- } > +- else > +- grub_memcpy (palette, data->palette, 3 << data->color_bits); > ++ > ++ grub_memcpy (palette, data->palette, 3 << data->color_bits); > + d1c = d1; > + d2c = d2; > + for (j = 0; j < data->image_height; j++, d1c += data->image_width > * 3, > +@@ -957,60 +938,6 @@ grub_png_convert_image (struct grub_png_data *data) > + return; > + } > + > +- if (data->is_gray) > +- { > +- switch (data->bpp) > +- { > +- case 4: > +- /* 16-bit gray with alpha. */ > +- for (i = 0; i < (data->image_width * data->image_height); > +- i++, d1 += 4, d2 += 4) > +- { > +- d1[R4] = d2[3]; > +- d1[G4] = d2[3]; > +- d1[B4] = d2[3]; > +- d1[A4] = d2[1]; > +- } > +- break; > +- case 2: > +- if (data->is_16bit) > +- /* 16-bit gray without alpha. */ > +- { > +- for (i = 0; i < (data->image_width * data->image_height); > +- i++, d1 += 4, d2 += 2) > +- { > +- d1[R3] = d2[1]; > +- d1[G3] = d2[1]; > +- d1[B3] = d2[1]; > +- } > +- } > +- else > +- /* 8-bit gray with alpha. */ > +- { > +- for (i = 0; i < (data->image_width * data->image_height); > +- i++, d1 += 4, d2 += 2) > +- { > +- d1[R4] = d2[1]; > +- d1[G4] = d2[1]; > +- d1[B4] = d2[1]; > +- d1[A4] = d2[0]; > +- } > +- } > +- break; > +- /* 8-bit gray without alpha. */ > +- case 1: > +- for (i = 0; i < (data->image_width * data->image_height); > +- i++, d1 += 3, d2++) > +- { > +- d1[R3] = d2[0]; > +- d1[G3] = d2[0]; > +- d1[B3] = d2[0]; > +- } > +- break; > +- } > +- return; > +- } > +- > + { > + /* Only copy the upper 8 bit. */ > + #ifndef GRUB_CPU_WORDS_BIGENDIAN > +-- > +2.34.1 > + > diff --git a/meta/recipes-bsp/grub/files/CVE-2021-3696-video-readers-png- > Avoid-heap-OOB-R-W-inserting-huff.patch b/meta/recipes-bsp/grub/files/CVE- > 2021-3696-video-readers-png-Avoid-heap-OOB-R-W-inserting-huff.patch > new file mode 100644 > index 0000000000..f06514e665 > --- /dev/null > +++ b/meta/recipes-bsp/grub/files/CVE-2021-3696-video-readers-png-Avoid- > heap-OOB-R-W-inserting-huff.patch > @@ -0,0 +1,50 @@ > +From 210245129c932dc9e1c2748d9d35524fb95b5042 Mon Sep 17 00:00:00 2001 > +From: Daniel Axtens <[email protected]> > +Date: Tue, 6 Jul 2021 23:25:07 +1000 > +Subject: [PATCH] video/readers/png: Avoid heap OOB R/W inserting huff > table > + items > + > +In fuzzing we observed crashes where a code would attempt to be inserted > +into a huffman table before the start, leading to a set of heap OOB reads > +and writes as table entries with negative indices were shifted around and > +the new code written in. > + > +Catch the case where we would underflow the array and bail. > + > +Fixes: CVE-2021-3696 > + > +Signed-off-by: Daniel Axtens <[email protected]> > +Reviewed-by: Daniel Kiper <[email protected]> > + > +Upstream-Status: Backport > +CVE: CVE-2021-3696 > + > +Reference to upstream patch: > +https://git.savannah.gnu.org/cgit/grub.git/commit/?id=210245129c932dc9e1c > 2748d9d35524fb95b5042 > + > +Signed-off-by: Yongxin Liu <[email protected]> > +--- > + grub-core/video/readers/png.c | 7 +++++++ > + 1 file changed, 7 insertions(+) > + > +diff --git a/grub-core/video/readers/png.c b/grub- > core/video/readers/png.c > +index a3161e25b..d7ed5aa6c 100644 > +--- a/grub-core/video/readers/png.c > ++++ b/grub-core/video/readers/png.c > +@@ -438,6 +438,13 @@ grub_png_insert_huff_item (struct huff_table *ht, > int code, int len) > + for (i = len; i < ht->max_length; i++) > + n += ht->maxval[i]; > + > ++ if (n > ht->num_values) > ++ { > ++ grub_error (GRUB_ERR_BAD_FILE_TYPE, > ++ "png: out of range inserting huffman table item"); > ++ return; > ++ } > ++ > + for (i = 0; i < n; i++) > + ht->values[ht->num_values - i] = ht->values[ht->num_values - i - 1]; > + > +-- > +2.34.1 > + > diff --git a/meta/recipes-bsp/grub/files/CVE-2021-3697-video-readers-jpeg- > Block-int-underflow-wild-pointer.patch b/meta/recipes-bsp/grub/files/CVE- > 2021-3697-video-readers-jpeg-Block-int-underflow-wild-pointer.patch > new file mode 100644 > index 0000000000..e9fc52df86 > --- /dev/null > +++ b/meta/recipes-bsp/grub/files/CVE-2021-3697-video-readers-jpeg-Block- > int-underflow-wild-pointer.patch > @@ -0,0 +1,84 @@ > +From 22a3f97d39f6a10b08ad7fd1cc47c4dcd10413f6 Mon Sep 17 00:00:00 2001 > +From: Daniel Axtens <[email protected]> > +Date: Wed, 7 Jul 2021 15:38:19 +1000 > +Subject: [PATCH] video/readers/jpeg: Block int underflow -> wild pointer > write > + > +Certain 1 px wide images caused a wild pointer write in > +grub_jpeg_ycrcb_to_rgb(). This was caused because in > grub_jpeg_decode_data(), > +we have the following loop: > + > +for (; data->r1 < nr1 && (!data->dri || rst); > + data->r1++, data->bitmap_ptr += (vb * data->image_width - hb * nc1) > * 3) > + > +We did not check if vb * width >= hb * nc1. > + > +On a 64-bit platform, if that turns out to be negative, it will underflow, > +be interpreted as unsigned 64-bit, then be added to the 64-bit pointer, > so > +we see data->bitmap_ptr jump, e.g.: > + > +0x6180_0000_0480 to > +0x6181_0000_0498 > + ^ > + ~--- carry has occurred and this pointer is now far away from > + any object. > + > +On a 32-bit platform, it will decrement the pointer, creating a pointer > +that won't crash but will overwrite random data. > + > +Catch the underflow and error out. > + > +Fixes: CVE-2021-3697 > + > +Signed-off-by: Daniel Axtens <[email protected]> > +Reviewed-by: Daniel Kiper <[email protected]> > + > +Upstream-Status: Backport > +CVE: CVE-2021-3697 > + > +Reference to upstream patch: > +https://git.savannah.gnu.org/cgit/grub.git/commit/?id=22a3f97d39f6a10b08a > d7fd1cc47c4dcd10413f6 > + > +Signed-off-by: Yongxin Liu <[email protected]> > +--- > + grub-core/video/readers/jpeg.c | 10 +++++++++- > + 1 file changed, 9 insertions(+), 1 deletion(-) > + > +diff --git a/grub-core/video/readers/jpeg.c b/grub- > core/video/readers/jpeg.c > +index 579bbe8a4..09596fbf5 100644 > +--- a/grub-core/video/readers/jpeg.c > ++++ b/grub-core/video/readers/jpeg.c > +@@ -23,6 +23,7 @@ > + #include <grub/mm.h> > + #include <grub/misc.h> > + #include <grub/bufio.h> > ++#include <grub/safemath.h> > + > + GRUB_MOD_LICENSE ("GPLv3+"); > + > +@@ -699,6 +700,7 @@ static grub_err_t > + grub_jpeg_decode_data (struct grub_jpeg_data *data) > + { > + unsigned c1, vb, hb, nr1, nc1; > ++ unsigned stride_a, stride_b, stride; > + int rst = data->dri; > + grub_err_t err = GRUB_ERR_NONE; > + > +@@ -711,8 +713,14 @@ grub_jpeg_decode_data (struct grub_jpeg_data *data) > + return grub_error (GRUB_ERR_BAD_FILE_TYPE, > + "jpeg: attempted to decode data before start of > stream"); > + > ++ if (grub_mul(vb, data->image_width, &stride_a) || > ++ grub_mul(hb, nc1, &stride_b) || > ++ grub_sub(stride_a, stride_b, &stride)) > ++ return grub_error (GRUB_ERR_BAD_FILE_TYPE, > ++ "jpeg: cannot decode image with these dimensions"); > ++ > + for (; data->r1 < nr1 && (!data->dri || rst); > +- data->r1++, data->bitmap_ptr += (vb * data->image_width - hb * > nc1) * 3) > ++ data->r1++, data->bitmap_ptr += stride * 3) > + for (c1 = 0; c1 < nc1 && (!data->dri || rst); > + c1++, rst--, data->bitmap_ptr += hb * 3) > + { > +-- > +2.34.1 > + > diff --git a/meta/recipes-bsp/grub/files/CVE-2022-28733-net-ip-Do-IP- > fragment-maths-safely.patch b/meta/recipes-bsp/grub/files/CVE-2022-28733- > net-ip-Do-IP-fragment-maths-safely.patch > new file mode 100644 > index 0000000000..8bf9090f94 > --- /dev/null > +++ b/meta/recipes-bsp/grub/files/CVE-2022-28733-net-ip-Do-IP-fragment- > maths-safely.patch > @@ -0,0 +1,63 @@ > +From 3e4817538de828319ba6d59ced2fbb9b5ca13287 Mon Sep 17 00:00:00 2001 > +From: Daniel Axtens <[email protected]> > +Date: Mon, 20 Dec 2021 19:41:21 +1100 > +Subject: [PATCH] net/ip: Do IP fragment maths safely > + > +We can receive packets with invalid IP fragmentation information. This > +can lead to rsm->total_len underflowing and becoming very large. > + > +Then, in grub_netbuff_alloc(), we add to this very large number, which > can > +cause it to overflow and wrap back around to a small positive number. > +The allocation then succeeds, but the resulting buffer is too small and > +subsequent operations can write past the end of the buffer. > + > +Catch the underflow here. > + > +Fixes: CVE-2022-28733 > + > +Signed-off-by: Daniel Axtens <[email protected]> > +Reviewed-by: Daniel Kiper <[email protected]> > + > +Upstream-Status: Backport > +CVE: CVE-2022-28733 > + > +Reference to upstream patch: > +https://git.savannah.gnu.org/cgit/grub.git/commit/?id=3e4817538de828319ba > 6d59ced2fbb9b5ca13287 > + > +Signed-off-by: Yongxin Liu <[email protected]> > + > +--- > + grub-core/net/ip.c | 10 +++++++++- > + 1 file changed, 9 insertions(+), 1 deletion(-) > + > +diff --git a/grub-core/net/ip.c b/grub-core/net/ip.c > +index e3d62e97f..3c3d0be0e 100644 > +--- a/grub-core/net/ip.c > ++++ b/grub-core/net/ip.c > +@@ -25,6 +25,7 @@ > + #include <grub/net/netbuff.h> > + #include <grub/mm.h> > + #include <grub/priority_queue.h> > ++#include <grub/safemath.h> > + #include <grub/time.h> > + > + struct iphdr { > +@@ -512,7 +513,14 @@ grub_net_recv_ip4_packets (struct grub_net_buff *nb, > + { > + rsm->total_len = (8 * (grub_be_to_cpu16 (iph->frags) & OFFSET_MASK) > + + (nb->tail - nb->data)); > +- rsm->total_len -= ((iph->verhdrlen & 0xf) * sizeof > (grub_uint32_t)); > ++ > ++ if (grub_sub (rsm->total_len, (iph->verhdrlen & 0xf) * sizeof > (grub_uint32_t), > ++ &rsm->total_len)) > ++ { > ++ grub_dprintf ("net", "IP reassembly size underflow\n"); > ++ return GRUB_ERR_NONE; > ++ } > ++ > + rsm->asm_netbuff = grub_netbuff_alloc (rsm->total_len); > + if (!rsm->asm_netbuff) > + { > +-- > +2.34.1 > + > diff --git a/meta/recipes-bsp/grub/files/CVE-2022-28734-net-http-Error- > out-on-headers-with-LF-without-CR.patch b/meta/recipes-bsp/grub/files/CVE- > 2022-28734-net-http-Error-out-on-headers-with-LF-without-CR.patch > new file mode 100644 > index 0000000000..f31167d315 > --- /dev/null > +++ b/meta/recipes-bsp/grub/files/CVE-2022-28734-net-http-Error-out-on- > headers-with-LF-without-CR.patch > @@ -0,0 +1,58 @@ > +From b26b4c08e7119281ff30d0fb4a6169bd2afa8fe4 Mon Sep 17 00:00:00 2001 > +From: Daniel Axtens <[email protected]> > +Date: Tue, 8 Mar 2022 19:04:40 +1100 > +Subject: [PATCH] net/http: Error out on headers with LF without CR > + > +In a similar vein to the previous patch, parse_line() would write > +a NUL byte past the end of the buffer if there was an HTTP header > +with a LF rather than a CRLF. > + > +RFC-2616 says: > + > + Many HTTP/1.1 header field values consist of words separated by LWS > + or special characters. These special characters MUST be in a quoted > + string to be used within a parameter value (as defined in section 3.6). > + > +We don't support quoted sections or continuation lines, etc. > + > +If we see an LF that's not part of a CRLF, bail out. > + > +Fixes: CVE-2022-28734 > + > +Signed-off-by: Daniel Axtens <[email protected]> > +Reviewed-by: Daniel Kiper <[email protected]> > + > +Upstream-Status: Backport > +CVE: CVE-2022-28734 > + > +Reference to upstream patch: > +https://git.savannah.gnu.org/cgit/grub.git/commit/?id=b26b4c08e7119281ff3 > 0d0fb4a6169bd2afa8fe4 > + > +Signed-off-by: Yongxin Liu <[email protected]> > +--- > + grub-core/net/http.c | 8 ++++++++ > + 1 file changed, 8 insertions(+) > + > +diff --git a/grub-core/net/http.c b/grub-core/net/http.c > +index 33a0a28c4..9291a13e2 100644 > +--- a/grub-core/net/http.c > ++++ b/grub-core/net/http.c > +@@ -68,7 +68,15 @@ parse_line (grub_file_t file, http_data_t data, char > *ptr, grub_size_t len) > + char *end = ptr + len; > + while (end > ptr && *(end - 1) == '\r') > + end--; > ++ > ++ /* LF without CR. */ > ++ if (end == ptr + len) > ++ { > ++ data->errmsg = grub_strdup (_("invalid HTTP header - LF without > CR")); > ++ return GRUB_ERR_NONE; > ++ } > + *end = 0; > ++ > + /* Trailing CRLF. */ > + if (data->in_chunk_len == 1) > + { > +-- > +2.34.1 > + > diff --git a/meta/recipes-bsp/grub/files/CVE-2022-28734-net-http-Fix-OOB- > write-for-split-http-headers.patch b/meta/recipes-bsp/grub/files/CVE-2022- > 28734-net-http-Fix-OOB-write-for-split-http-headers.patch > new file mode 100644 > index 0000000000..e0ca1eec44 > --- /dev/null > +++ b/meta/recipes-bsp/grub/files/CVE-2022-28734-net-http-Fix-OOB-write- > for-split-http-headers.patch > @@ -0,0 +1,56 @@ > +From ec6bfd3237394c1c7dbf2fd73417173318d22f4b Mon Sep 17 00:00:00 2001 > +From: Daniel Axtens <[email protected]> > +Date: Tue, 8 Mar 2022 18:17:03 +1100 > +Subject: [PATCH] net/http: Fix OOB write for split http headers > + > +GRUB has special code for handling an http header that is split > +across two packets. > + > +The code tracks the end of line by looking for a "\n" byte. The > +code for split headers has always advanced the pointer just past the > +end of the line, whereas the code that handles unsplit headers does > +not advance the pointer. This extra advance causes the length to be > +one greater, which breaks an assumption in parse_line(), leading to > +it writing a NUL byte one byte past the end of the buffer where we > +reconstruct the line from the two packets. > + > +It's conceivable that an attacker controlled set of packets could > +cause this to zero out the first byte of the "next" pointer of the > +grub_mm_region structure following the current_line buffer. > + > +Do not advance the pointer in the split header case. > + > +Fixes: CVE-2022-28734 > + > +Signed-off-by: Daniel Axtens <[email protected]> > +Reviewed-by: Daniel Kiper <[email protected]> > + > +Upstream-Status: Backport > +CVE: CVE-2022-28734 > + > +Reference to upstream patch: > +https://git.savannah.gnu.org/cgit/grub.git/commit/?id=ec6bfd3237394c1c7db > f2fd73417173318d22f4b > + > +Signed-off-by: Yongxin Liu <[email protected]> > +--- > + grub-core/net/http.c | 4 +--- > + 1 file changed, 1 insertion(+), 3 deletions(-) > + > +diff --git a/grub-core/net/http.c b/grub-core/net/http.c > +index f8d7bf0cd..33a0a28c4 100644 > +--- a/grub-core/net/http.c > ++++ b/grub-core/net/http.c > +@@ -190,9 +190,7 @@ http_receive (grub_net_tcp_socket_t sock > __attribute__ ((unused)), > + int have_line = 1; > + char *t; > + ptr = grub_memchr (nb->data, '\n', nb->tail - nb->data); > +- if (ptr) > +- ptr++; > +- else > ++ if (ptr == NULL) > + { > + have_line = 0; > + ptr = (char *) nb->tail; > +-- > +2.34.1 > + > diff --git a/meta/recipes-bsp/grub/files/CVE-2022-28735-kern-efi-sb- > Reject-non-kernel-files-in-the-shim_lock.patch b/meta/recipes- > bsp/grub/files/CVE-2022-28735-kern-efi-sb-Reject-non-kernel-files-in-the- > shim_lock.patch > new file mode 100644 > index 0000000000..7a59f10bfb > --- /dev/null > +++ b/meta/recipes-bsp/grub/files/CVE-2022-28735-kern-efi-sb-Reject-non- > kernel-files-in-the-shim_lock.patch > @@ -0,0 +1,111 @@ > +From 6fe755c5c07bb386fda58306bfd19e4a1c974c53 Mon Sep 17 00:00:00 2001 > +From: Julian Andres Klode <[email protected]> > +Date: Thu, 2 Dec 2021 15:03:53 +0100 > +Subject: [PATCH] kern/efi/sb: Reject non-kernel files in the shim_lock > + verifier > + > +We must not allow other verifiers to pass things like the GRUB modules. > +Instead of maintaining a blocklist, maintain an allowlist of things > +that we do not care about. > + > +This allowlist really should be made reusable, and shared by the > +lockdown verifier, but this is the minimal patch addressing > +security concerns where the TPM verifier was able to mark modules > +as verified (or the OpenPGP verifier for that matter), when it > +should not do so on shim-powered secure boot systems. > + > +Fixes: CVE-2022-28735 > + > +Signed-off-by: Julian Andres Klode <[email protected]> > +Reviewed-by: Daniel Kiper <[email protected]> > + > +Upstream-Status: Backport > +CVE:CVE-2022-28735 > + > +Reference to upstream patch: > +https://git.savannah.gnu.org/cgit/grub.git/commit/?id=6fe755c5c07bb386fda > 58306bfd19e4a1c974c53 > + > +Signed-off-by: Yongxin Liu <[email protected]> > +--- > + grub-core/kern/efi/sb.c | 39 ++++++++++++++++++++++++++++++++++++--- > + include/grub/verify.h | 1 + > + 2 files changed, 37 insertions(+), 3 deletions(-) > + > +diff --git a/grub-core/kern/efi/sb.c b/grub-core/kern/efi/sb.c > +index c52ec6226..89c4bb3fd 100644 > +--- a/grub-core/kern/efi/sb.c > ++++ b/grub-core/kern/efi/sb.c > +@@ -119,10 +119,11 @@ shim_lock_verifier_init (grub_file_t io > __attribute__ ((unused)), > + void **context __attribute__ ((unused)), > + enum grub_verify_flags *flags) > + { > +- *flags = GRUB_VERIFY_FLAGS_SKIP_VERIFICATION; > ++ *flags = GRUB_VERIFY_FLAGS_NONE; > + > + switch (type & GRUB_FILE_TYPE_MASK) > + { > ++ /* Files we check. */ > + case GRUB_FILE_TYPE_LINUX_KERNEL: > + case GRUB_FILE_TYPE_MULTIBOOT_KERNEL: > + case GRUB_FILE_TYPE_BSD_KERNEL: > +@@ -130,11 +131,43 @@ shim_lock_verifier_init (grub_file_t io > __attribute__ ((unused)), > + case GRUB_FILE_TYPE_PLAN9_KERNEL: > + case GRUB_FILE_TYPE_EFI_CHAINLOADED_IMAGE: > + *flags = GRUB_VERIFY_FLAGS_SINGLE_CHUNK; > ++ return GRUB_ERR_NONE; > + > +- /* Fall through. */ > ++ /* Files that do not affect secureboot state. */ > ++ case GRUB_FILE_TYPE_NONE: > ++ case GRUB_FILE_TYPE_LOOPBACK: > ++ case GRUB_FILE_TYPE_LINUX_INITRD: > ++ case GRUB_FILE_TYPE_OPENBSD_RAMDISK: > ++ case GRUB_FILE_TYPE_XNU_RAMDISK: > ++ case GRUB_FILE_TYPE_SIGNATURE: > ++ case GRUB_FILE_TYPE_PUBLIC_KEY: > ++ case GRUB_FILE_TYPE_PUBLIC_KEY_TRUST: > ++ case GRUB_FILE_TYPE_PRINT_BLOCKLIST: > ++ case GRUB_FILE_TYPE_TESTLOAD: > ++ case GRUB_FILE_TYPE_GET_SIZE: > ++ case GRUB_FILE_TYPE_FONT: > ++ case GRUB_FILE_TYPE_ZFS_ENCRYPTION_KEY: > ++ case GRUB_FILE_TYPE_CAT: > ++ case GRUB_FILE_TYPE_HEXCAT: > ++ case GRUB_FILE_TYPE_CMP: > ++ case GRUB_FILE_TYPE_HASHLIST: > ++ case GRUB_FILE_TYPE_TO_HASH: > ++ case GRUB_FILE_TYPE_KEYBOARD_LAYOUT: > ++ case GRUB_FILE_TYPE_PIXMAP: > ++ case GRUB_FILE_TYPE_GRUB_MODULE_LIST: > ++ case GRUB_FILE_TYPE_CONFIG: > ++ case GRUB_FILE_TYPE_THEME: > ++ case GRUB_FILE_TYPE_GETTEXT_CATALOG: > ++ case GRUB_FILE_TYPE_FS_SEARCH: > ++ case GRUB_FILE_TYPE_LOADENV: > ++ case GRUB_FILE_TYPE_SAVEENV: > ++ case GRUB_FILE_TYPE_VERIFY_SIGNATURE: > ++ *flags = GRUB_VERIFY_FLAGS_SKIP_VERIFICATION; > ++ return GRUB_ERR_NONE; > + > ++ /* Other files. */ > + default: > +- return GRUB_ERR_NONE; > ++ return grub_error (GRUB_ERR_ACCESS_DENIED, N_("prohibited by > secure boot policy")); > + } > + } > + > +diff --git a/include/grub/verify.h b/include/grub/verify.h > +index cd129c398..672ae1692 100644 > +--- a/include/grub/verify.h > ++++ b/include/grub/verify.h > +@@ -24,6 +24,7 @@ > + > + enum grub_verify_flags > + { > ++ GRUB_VERIFY_FLAGS_NONE = 0, > + GRUB_VERIFY_FLAGS_SKIP_VERIFICATION = 1, > + GRUB_VERIFY_FLAGS_SINGLE_CHUNK = 2, > + /* Defer verification to another authority. */ > +-- > +2.34.1 > + > diff --git a/meta/recipes-bsp/grub/files/CVE-2022-28736-loader-efi- > chainloader-Use-grub_loader_set_ex.patch b/meta/recipes- > bsp/grub/files/CVE-2022-28736-loader-efi-chainloader-Use- > grub_loader_set_ex.patch > new file mode 100644 > index 0000000000..48d930192f > --- /dev/null > +++ b/meta/recipes-bsp/grub/files/CVE-2022-28736-loader-efi-chainloader- > Use-grub_loader_set_ex.patch > @@ -0,0 +1,86 @@ > +From 04c86e0bb7b58fc2f913f798cdb18934933e532d Mon Sep 17 00:00:00 2001 > +From: Chris Coulson <[email protected]> > +Date: Tue, 5 Apr 2022 11:48:58 +0100 > +Subject: [PATCH] loader/efi/chainloader: Use grub_loader_set_ex() > + > +This ports the EFI chainloader to use grub_loader_set_ex() in order to > fix > +a use-after-free bug that occurs when grub_cmd_chainloader() is executed > +more than once before a boot attempt is performed. > + > +Fixes: CVE-2022-28736 > + > +Signed-off-by: Chris Coulson <[email protected]> > +Reviewed-by: Daniel Kiper <[email protected]> > + > +Upstream-Status: Backport > +CVE: CVE-2022-28736 > + > +Reference to upstream patch: > +https://git.savannah.gnu.org/cgit/grub.git/commit/?id=04c86e0bb7b58fc2f91 > 3f798cdb18934933e532d > + > +Signed-off-by: Yongxin Liu <[email protected]> > +--- > + grub-core/loader/efi/chainloader.c | 16 +++++++--------- > + 1 file changed, 7 insertions(+), 9 deletions(-) > + > +diff --git a/grub-core/loader/efi/chainloader.c b/grub- > core/loader/efi/chainloader.c > +index d1602c89b..7557eb269 100644 > +--- a/grub-core/loader/efi/chainloader.c > ++++ b/grub-core/loader/efi/chainloader.c > +@@ -44,11 +44,10 @@ GRUB_MOD_LICENSE ("GPLv3+"); > + > + static grub_dl_t my_mod; > + > +-static grub_efi_handle_t image_handle; > +- > + static grub_err_t > +-grub_chainloader_unload (void) > ++grub_chainloader_unload (void *context) > + { > ++ grub_efi_handle_t image_handle = (grub_efi_handle_t) context; > + grub_efi_loaded_image_t *loaded_image; > + grub_efi_boot_services_t *b; > + > +@@ -64,8 +63,9 @@ grub_chainloader_unload (void) > + } > + > + static grub_err_t > +-grub_chainloader_boot (void) > ++grub_chainloader_boot (void *context) > + { > ++ grub_efi_handle_t image_handle = (grub_efi_handle_t) context; > + grub_efi_boot_services_t *b; > + grub_efi_status_t status; > + grub_efi_uintn_t exit_data_size; > +@@ -225,6 +225,7 @@ grub_cmd_chainloader (grub_command_t cmd > __attribute__ ((unused)), > + grub_efi_physical_address_t address = 0; > + grub_efi_uintn_t pages = 0; > + grub_efi_char16_t *cmdline = NULL; > ++ grub_efi_handle_t image_handle = NULL; > + > + if (argc == 0) > + return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected")); > +@@ -405,7 +406,7 @@ grub_cmd_chainloader (grub_command_t cmd > __attribute__ ((unused)), > + efi_call_2 (b->free_pages, address, pages); > + grub_free (file_path); > + > +- grub_loader_set (grub_chainloader_boot, grub_chainloader_unload, 0); > ++ grub_loader_set_ex (grub_chainloader_boot, grub_chainloader_unload, > image_handle, 0); > + return 0; > + > + fail: > +@@ -423,10 +424,7 @@ grub_cmd_chainloader (grub_command_t cmd > __attribute__ ((unused)), > + efi_call_2 (b->free_pages, address, pages); > + > + if (image_handle != NULL) > +- { > +- efi_call_1 (b->unload_image, image_handle); > +- image_handle = NULL; > +- } > ++ efi_call_1 (b->unload_image, image_handle); > + > + grub_dl_unref (my_mod); > + > +-- > +2.34.1 > + > diff --git a/meta/recipes-bsp/grub/files/commands-boot-Add-API-to-pass- > context-to-loader.patch b/meta/recipes-bsp/grub/files/commands-boot-Add- > API-to-pass-context-to-loader.patch > new file mode 100644 > index 0000000000..cb59958c5f > --- /dev/null > +++ b/meta/recipes-bsp/grub/files/commands-boot-Add-API-to-pass-context- > to-loader.patch > @@ -0,0 +1,168 @@ > +From 14ceb3b3ff6db664649138442b6562c114dcf56e Mon Sep 17 00:00:00 2001 > +From: Chris Coulson <[email protected]> > +Date: Tue, 5 Apr 2022 10:58:28 +0100 > +Subject: [PATCH] commands/boot: Add API to pass context to loader > + > +Loaders rely on global variables for saving context which is consumed > +in the boot hook and freed in the unload hook. In the case where a loader > +command is executed twice, calling grub_loader_set() a second time > executes > +the unload hook, but in some cases this runs when the loader's global > +context has already been updated, resulting in the updated context being > +freed and potential use-after-free bugs when the boot hook is > subsequently > +called. > + > +This adds a new API, grub_loader_set_ex(), which allows a loader to > specify > +context that is passed to its boot and unload hooks. This is an > alternative > +to requiring that loaders call grub_loader_unset() before mutating their > +global context. > + > +Signed-off-by: Chris Coulson <[email protected]> > +Reviewed-by: Daniel Kiper <[email protected]> > + > +Upstream-Status: Backport > + > +Reference to upstream patch: > +https://git.savannah.gnu.org/cgit/grub.git/commit/?id=14ceb3b3ff6db664649 > 138442b6562c114dcf56e > + > +Signed-off-by: Yongxin Liu <[email protected]> > +--- > + grub-core/commands/boot.c | 66 ++++++++++++++++++++++++++++++++++----- > + include/grub/loader.h | 5 +++ > + 2 files changed, 63 insertions(+), 8 deletions(-) > + > +diff --git a/grub-core/commands/boot.c b/grub-core/commands/boot.c > +index bbca81e94..61514788e 100644 > +--- a/grub-core/commands/boot.c > ++++ b/grub-core/commands/boot.c > +@@ -27,10 +27,20 @@ > + > + GRUB_MOD_LICENSE ("GPLv3+"); > + > +-static grub_err_t (*grub_loader_boot_func) (void); > +-static grub_err_t (*grub_loader_unload_func) (void); > ++static grub_err_t (*grub_loader_boot_func) (void *context); > ++static grub_err_t (*grub_loader_unload_func) (void *context); > ++static void *grub_loader_context; > + static int grub_loader_flags; > + > ++struct grub_simple_loader_hooks > ++{ > ++ grub_err_t (*boot) (void); > ++ grub_err_t (*unload) (void); > ++}; > ++ > ++/* Don't heap allocate this to avoid making grub_loader_set() fallible. > */ > ++static struct grub_simple_loader_hooks simple_loader_hooks; > ++ > + struct grub_preboot > + { > + grub_err_t (*preboot_func) (int); > +@@ -44,6 +54,29 @@ static int grub_loader_loaded; > + static struct grub_preboot *preboots_head = 0, > + *preboots_tail = 0; > + > ++static grub_err_t > ++grub_simple_boot_hook (void *context) > ++{ > ++ struct grub_simple_loader_hooks *hooks; > ++ > ++ hooks = (struct grub_simple_loader_hooks *) context; > ++ return hooks->boot (); > ++} > ++ > ++static grub_err_t > ++grub_simple_unload_hook (void *context) > ++{ > ++ struct grub_simple_loader_hooks *hooks; > ++ grub_err_t ret; > ++ > ++ hooks = (struct grub_simple_loader_hooks *) context; > ++ > ++ ret = hooks->unload (); > ++ grub_memset (hooks, 0, sizeof (*hooks)); > ++ > ++ return ret; > ++} > ++ > + int > + grub_loader_is_loaded (void) > + { > +@@ -110,28 +143,45 @@ grub_loader_unregister_preboot_hook (struct > grub_preboot *hnd) > + } > + > + void > +-grub_loader_set (grub_err_t (*boot) (void), > +- grub_err_t (*unload) (void), > +- int flags) > ++grub_loader_set_ex (grub_err_t (*boot) (void *context), > ++ grub_err_t (*unload) (void *context), > ++ void *context, > ++ int flags) > + { > + if (grub_loader_loaded && grub_loader_unload_func) > +- grub_loader_unload_func (); > ++ grub_loader_unload_func (grub_loader_context); > + > + grub_loader_boot_func = boot; > + grub_loader_unload_func = unload; > ++ grub_loader_context = context; > + grub_loader_flags = flags; > + > + grub_loader_loaded = 1; > + } > + > ++void > ++grub_loader_set (grub_err_t (*boot) (void), > ++ grub_err_t (*unload) (void), > ++ int flags) > ++{ > ++ grub_loader_set_ex (grub_simple_boot_hook, > ++ grub_simple_unload_hook, > ++ &simple_loader_hooks, > ++ flags); > ++ > ++ simple_loader_hooks.boot = boot; > ++ simple_loader_hooks.unload = unload; > ++} > ++ > + void > + grub_loader_unset(void) > + { > + if (grub_loader_loaded && grub_loader_unload_func) > +- grub_loader_unload_func (); > ++ grub_loader_unload_func (grub_loader_context); > + > + grub_loader_boot_func = 0; > + grub_loader_unload_func = 0; > ++ grub_loader_context = 0; > + > + grub_loader_loaded = 0; > + } > +@@ -158,7 +208,7 @@ grub_loader_boot (void) > + return err; > + } > + } > +- err = (grub_loader_boot_func) (); > ++ err = (grub_loader_boot_func) (grub_loader_context); > + > + for (cur = preboots_tail; cur; cur = cur->prev) > + if (! err) > +diff --git a/include/grub/loader.h b/include/grub/loader.h > +index b20864282..97f231054 100644 > +--- a/include/grub/loader.h > ++++ b/include/grub/loader.h > +@@ -40,6 +40,11 @@ void EXPORT_FUNC (grub_loader_set) (grub_err_t (*boot) > (void), > + grub_err_t (*unload) (void), > + int flags); > + > ++void EXPORT_FUNC (grub_loader_set_ex) (grub_err_t (*boot) (void > *context), > ++ grub_err_t (*unload) (void *context), > ++ void *context, > ++ int flags); > ++ > + /* Unset current loader, if any. */ > + void EXPORT_FUNC (grub_loader_unset) (void); > + > +-- > +2.34.1 > + > diff --git a/meta/recipes-bsp/grub/files/loader-efi-chainloader-Simplify- > the-loader-state.patch b/meta/recipes-bsp/grub/files/loader-efi- > chainloader-Simplify-the-loader-state.patch > new file mode 100644 > index 0000000000..8a28e27690 > --- /dev/null > +++ b/meta/recipes-bsp/grub/files/loader-efi-chainloader-Simplify-the- > loader-state.patch > @@ -0,0 +1,129 @@ > +From 1469983ebb9674753ad333d37087fb8cb20e1dce Mon Sep 17 00:00:00 2001 > +From: Chris Coulson <[email protected]> > +Date: Tue, 5 Apr 2022 10:02:04 +0100 > +Subject: [PATCH] loader/efi/chainloader: Simplify the loader state > + > +The chainloader command retains the source buffer and device path passed > +to LoadImage(), requiring the unload hook passed to grub_loader_set() to > +free them. It isn't required to retain this state though - they aren't > +required by StartImage() or anything else in the boot hook, so clean them > +up before grub_cmd_chainloader() finishes. > + > +Signed-off-by: Chris Coulson <[email protected]> > +Reviewed-by: Daniel Kiper <[email protected]> > + > +Upstream-Status: Backport > + > +Reference to upstream patch: > +https://git.savannah.gnu.org/cgit/grub.git/commit/?id=1469983ebb9674753ad > 333d37087fb8cb20e1dce > + > +Signed-off-by: Yongxin Liu <[email protected]> > +--- > + grub-core/loader/efi/chainloader.c | 38 +++++++++++++++++------------- > + 1 file changed, 21 insertions(+), 17 deletions(-) > + > +diff --git a/grub-core/loader/efi/chainloader.c b/grub- > core/loader/efi/chainloader.c > +index 2bd80f4db..d1602c89b 100644 > +--- a/grub-core/loader/efi/chainloader.c > ++++ b/grub-core/loader/efi/chainloader.c > +@@ -44,25 +44,20 @@ GRUB_MOD_LICENSE ("GPLv3+"); > + > + static grub_dl_t my_mod; > + > +-static grub_efi_physical_address_t address; > +-static grub_efi_uintn_t pages; > +-static grub_efi_device_path_t *file_path; > + static grub_efi_handle_t image_handle; > +-static grub_efi_char16_t *cmdline; > + > + static grub_err_t > + grub_chainloader_unload (void) > + { > ++ grub_efi_loaded_image_t *loaded_image; > + grub_efi_boot_services_t *b; > + > ++ loaded_image = grub_efi_get_loaded_image (image_handle); > ++ if (loaded_image != NULL) > ++ grub_free (loaded_image->load_options); > ++ > + b = grub_efi_system_table->boot_services; > + efi_call_1 (b->unload_image, image_handle); > +- efi_call_2 (b->free_pages, address, pages); > +- > +- grub_free (file_path); > +- grub_free (cmdline); > +- cmdline = 0; > +- file_path = 0; > + > + grub_dl_unref (my_mod); > + return GRUB_ERR_NONE; > +@@ -140,7 +135,7 @@ make_file_path (grub_efi_device_path_t *dp, const > char *filename) > + char *dir_start; > + char *dir_end; > + grub_size_t size; > +- grub_efi_device_path_t *d; > ++ grub_efi_device_path_t *d, *file_path; > + > + dir_start = grub_strchr (filename, ')'); > + if (! dir_start) > +@@ -222,11 +217,14 @@ grub_cmd_chainloader (grub_command_t cmd > __attribute__ ((unused)), > + grub_efi_status_t status; > + grub_efi_boot_services_t *b; > + grub_device_t dev = 0; > +- grub_efi_device_path_t *dp = 0; > ++ grub_efi_device_path_t *dp = NULL, *file_path = NULL; > + grub_efi_loaded_image_t *loaded_image; > + char *filename; > + void *boot_image = 0; > + grub_efi_handle_t dev_handle = 0; > ++ grub_efi_physical_address_t address = 0; > ++ grub_efi_uintn_t pages = 0; > ++ grub_efi_char16_t *cmdline = NULL; > + > + if (argc == 0) > + return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected")); > +@@ -234,11 +232,6 @@ grub_cmd_chainloader (grub_command_t cmd > __attribute__ ((unused)), > + > + grub_dl_ref (my_mod); > + > +- /* Initialize some global variables. */ > +- address = 0; > +- image_handle = 0; > +- file_path = 0; > +- > + b = grub_efi_system_table->boot_services; > + > + file = grub_file_open (filename, GRUB_FILE_TYPE_EFI_CHAINLOADED_IMAGE); > +@@ -408,6 +401,10 @@ grub_cmd_chainloader (grub_command_t cmd > __attribute__ ((unused)), > + grub_file_close (file); > + grub_device_close (dev); > + > ++ /* We're finished with the source image buffer and file path now. */ > ++ efi_call_2 (b->free_pages, address, pages); > ++ grub_free (file_path); > ++ > + grub_loader_set (grub_chainloader_boot, grub_chainloader_unload, 0); > + return 0; > + > +@@ -419,11 +416,18 @@ grub_cmd_chainloader (grub_command_t cmd > __attribute__ ((unused)), > + if (file) > + grub_file_close (file); > + > ++ grub_free (cmdline); > + grub_free (file_path); > + > + if (address) > + efi_call_2 (b->free_pages, address, pages); > + > ++ if (image_handle != NULL) > ++ { > ++ efi_call_1 (b->unload_image, image_handle); > ++ image_handle = NULL; > ++ } > ++ > + grub_dl_unref (my_mod); > + > + return grub_errno; > +-- > +2.34.1 > + > diff --git a/meta/recipes-bsp/grub/files/video-Remove-trailing- > whitespaces.patch b/meta/recipes-bsp/grub/files/video-Remove-trailing- > whitespaces.patch > new file mode 100644 > index 0000000000..2db9bcbbc5 > --- /dev/null > +++ b/meta/recipes-bsp/grub/files/video-Remove-trailing-whitespaces.patch > @@ -0,0 +1,693 @@ > +From 1f48917d8ddb490dcdc70176e0f58136b7f7811a Mon Sep 17 00:00:00 2001 > +From: Elyes Haouas <[email protected]> > +Date: Fri, 4 Mar 2022 07:42:13 +0100 > +Subject: [PATCH] video: Remove trailing whitespaces > + > +Signed-off-by: Elyes Haouas <[email protected]> > +Reviewed-by: Daniel Kiper <[email protected]> > + > +Upstream-Status: Backport > + > +Reference to upstream patch: > +https://git.savannah.gnu.org/cgit/grub.git/commit/?id=1f48917d8ddb490dcdc > 70176e0f58136b7f7811a > + > +Signed-off-by: Yongxin Liu <[email protected]> > +--- > + grub-core/video/bochs.c | 2 +- > + grub-core/video/capture.c | 2 +- > + grub-core/video/cirrus.c | 4 ++-- > + grub-core/video/coreboot/cbfb.c | 2 +- > + grub-core/video/efi_gop.c | 22 +++++++++---------- > + grub-core/video/fb/fbblit.c | 8 +++---- > + grub-core/video/fb/video_fb.c | 10 ++++----- > + grub-core/video/i386/pc/vbe.c | 34 ++++++++++++++--------------- > + grub-core/video/i386/pc/vga.c | 6 ++--- > + grub-core/video/ieee1275.c | 4 ++-- > + grub-core/video/radeon_fuloong2e.c | 6 ++--- > + grub-core/video/radeon_yeeloong3a.c | 6 ++--- > + grub-core/video/readers/png.c | 2 +- > + grub-core/video/readers/tga.c | 2 +- > + grub-core/video/sis315_init.c | 2 +- > + grub-core/video/sis315pro.c | 8 +++---- > + grub-core/video/sm712.c | 10 ++++----- > + grub-core/video/video.c | 8 +++---- > + 18 files changed, 69 insertions(+), 69 deletions(-) > + > +diff --git a/grub-core/video/bochs.c b/grub-core/video/bochs.c > +index 30ea1bd82..edc651697 100644 > +--- a/grub-core/video/bochs.c > ++++ b/grub-core/video/bochs.c > +@@ -212,7 +212,7 @@ find_card (grub_pci_device_t dev, grub_pci_id_t pciid, > void *data) > + > + if (((class >> 16) & 0xffff) != 0x0300 || pciid != 0x11111234) > + return 0; > +- > ++ > + addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0); > + framebuffer.base = grub_pci_read (addr) & GRUB_PCI_ADDR_MEM_MASK; > + if (!framebuffer.base) > +diff --git a/grub-core/video/capture.c b/grub-core/video/capture.c > +index 4d3195e01..c653d89f9 100644 > +--- a/grub-core/video/capture.c > ++++ b/grub-core/video/capture.c > +@@ -92,7 +92,7 @@ grub_video_capture_start (const struct > grub_video_mode_info *mode_info, > + framebuffer.ptr = grub_calloc (framebuffer.mode_info.height, > framebuffer.mode_info.pitch); > + if (!framebuffer.ptr) > + return grub_errno; > +- > ++ > + err = grub_video_fb_create_render_target_from_pointer > (&framebuffer.render_target, > + &framebuffer.mode_info, > + framebuffer.ptr); > +diff --git a/grub-core/video/cirrus.c b/grub-core/video/cirrus.c > +index e2149e8ce..f5542ccdc 100644 > +--- a/grub-core/video/cirrus.c > ++++ b/grub-core/video/cirrus.c > +@@ -354,11 +354,11 @@ grub_video_cirrus_setup (unsigned int width, > unsigned int height, > + grub_uint8_t sr_ext = 0, hidden_dac = 0; > + > + grub_vga_set_geometry (&config, grub_vga_cr_write); > +- > ++ > + grub_vga_gr_write (GRUB_VGA_GR_MODE_256_COLOR | > GRUB_VGA_GR_MODE_READ_MODE1, > + GRUB_VGA_GR_MODE); > + grub_vga_gr_write (GRUB_VGA_GR_GR6_GRAPHICS_MODE, GRUB_VGA_GR_GR6); > +- > ++ > + grub_vga_sr_write (GRUB_VGA_SR_MEMORY_MODE_NORMAL, > GRUB_VGA_SR_MEMORY_MODE); > + > + grub_vga_cr_write ((config.pitch >> > CIRRUS_CR_EXTENDED_DISPLAY_PITCH_SHIFT) > +diff --git a/grub-core/video/coreboot/cbfb.c b/grub- > core/video/coreboot/cbfb.c > +index 9af81fa5b..986003c51 100644 > +--- a/grub-core/video/coreboot/cbfb.c > ++++ b/grub-core/video/coreboot/cbfb.c > +@@ -106,7 +106,7 @@ grub_video_cbfb_setup (unsigned int width, unsigned > int height, > + > + grub_video_fb_set_palette (0, GRUB_VIDEO_FBSTD_NUMCOLORS, > + grub_video_fbstd_colors); > +- > ++ > + return err; > + } > + > +diff --git a/grub-core/video/efi_gop.c b/grub-core/video/efi_gop.c > +index b7590dc6c..7a5054631 100644 > +--- a/grub-core/video/efi_gop.c > ++++ b/grub-core/video/efi_gop.c > +@@ -273,7 +273,7 @@ grub_video_gop_iterate (int (*hook) (const struct > grub_video_mode_info *info, vo > + grub_efi_status_t status; > + struct grub_efi_gop_mode_info *info = NULL; > + struct grub_video_mode_info mode_info; > +- > ++ > + status = efi_call_4 (gop->query_mode, gop, mode, &size, &info); > + > + if (status) > +@@ -390,7 +390,7 @@ grub_video_gop_setup (unsigned int width, unsigned > int height, > + found = 1; > + } > + } > +- > ++ > + if (!found) > + { > + unsigned mode; > +@@ -399,7 +399,7 @@ grub_video_gop_setup (unsigned int width, unsigned > int height, > + { > + grub_efi_uintn_t size; > + grub_efi_status_t status; > +- > ++ > + status = efi_call_4 (gop->query_mode, gop, mode, &size, &info); > + if (status) > + { > +@@ -472,11 +472,11 @@ grub_video_gop_setup (unsigned int width, unsigned > int height, > + framebuffer.ptr = (void *) (grub_addr_t) gop->mode->fb_base; > + framebuffer.offscreen > + = grub_malloc (framebuffer.mode_info.height > +- * framebuffer.mode_info.width > ++ * framebuffer.mode_info.width > + * sizeof (struct grub_efi_gop_blt_pixel)); > + > + buffer = framebuffer.offscreen; > +- > ++ > + if (!buffer) > + { > + grub_dprintf ("video", "GOP: couldn't allocate shadow\n"); > +@@ -485,11 +485,11 @@ grub_video_gop_setup (unsigned int width, unsigned > int height, > + &framebuffer.mode_info); > + buffer = framebuffer.ptr; > + } > +- > ++ > + grub_dprintf ("video", "GOP: initialising FB @ %p %dx%dx%d\n", > + framebuffer.ptr, framebuffer.mode_info.width, > + framebuffer.mode_info.height, framebuffer.mode_info.bpp); > +- > ++ > + err = grub_video_fb_create_render_target_from_pointer > + (&framebuffer.render_target, &framebuffer.mode_info, buffer); > + > +@@ -498,15 +498,15 @@ grub_video_gop_setup (unsigned int width, unsigned > int height, > + grub_dprintf ("video", "GOP: Couldn't create FB target\n"); > + return err; > + } > +- > ++ > + err = grub_video_fb_set_active_render_target > (framebuffer.render_target); > +- > ++ > + if (err) > + { > + grub_dprintf ("video", "GOP: Couldn't set FB target\n"); > + return err; > + } > +- > ++ > + err = grub_video_fb_set_palette (0, GRUB_VIDEO_FBSTD_NUMCOLORS, > + grub_video_fbstd_colors); > + > +@@ -514,7 +514,7 @@ grub_video_gop_setup (unsigned int width, unsigned > int height, > + grub_dprintf ("video", "GOP: Couldn't set palette\n"); > + else > + grub_dprintf ("video", "GOP: Success\n"); > +- > ++ > + return err; > + } > + > +diff --git a/grub-core/video/fb/fbblit.c b/grub-core/video/fb/fbblit.c > +index d55924837..1010ef393 100644 > +--- a/grub-core/video/fb/fbblit.c > ++++ b/grub-core/video/fb/fbblit.c > +@@ -466,7 +466,7 @@ grub_video_fbblit_replace_24bit_indexa (struct > grub_video_fbblit_info *dst, > + for (i = 0; i < width; i++) > + { > + register grub_uint32_t col; > +- if (*srcptr == 0xf0) > ++ if (*srcptr == 0xf0) > + col = palette[16]; > + else > + col = palette[*srcptr & 0xf]; > +@@ -478,7 +478,7 @@ grub_video_fbblit_replace_24bit_indexa (struct > grub_video_fbblit_info *dst, > + *dstptr++ = col >> 0; > + *dstptr++ = col >> 8; > + *dstptr++ = col >> 16; > +-#endif > ++#endif > + srcptr++; > + } > + > +@@ -651,7 +651,7 @@ grub_video_fbblit_blend_24bit_indexa (struct > grub_video_fbblit_info *dst, > + for (i = 0; i < width; i++) > + { > + register grub_uint32_t col; > +- if (*srcptr != 0xf0) > ++ if (*srcptr != 0xf0) > + { > + col = palette[*srcptr & 0xf]; > + #ifdef GRUB_CPU_WORDS_BIGENDIAN > +@@ -662,7 +662,7 @@ grub_video_fbblit_blend_24bit_indexa (struct > grub_video_fbblit_info *dst, > + *dstptr++ = col >> 0; > + *dstptr++ = col >> 8; > + *dstptr++ = col >> 16; > +-#endif > ++#endif > + } > + else > + dstptr += 3; > +diff --git a/grub-core/video/fb/video_fb.c b/grub- > core/video/fb/video_fb.c > +index ae6b89f9a..fa4ebde26 100644 > +--- a/grub-core/video/fb/video_fb.c > ++++ b/grub-core/video/fb/video_fb.c > +@@ -754,7 +754,7 @@ grub_video_fb_unmap_color_int (struct > grub_video_fbblit_info * source, > + *alpha = 0; > + return; > + } > +- > ++ > + /* If we have an out-of-bounds color, return transparent black. > */ > + if (color > 255) > + { > +@@ -1141,7 +1141,7 @@ grub_video_fb_scroll (grub_video_color_t color, int > dx, int dy) > + /* If everything is aligned on 32-bit use 32-bit copy. */ > + if ((grub_addr_t) grub_video_fb_get_video_ptr (&target, src_x, > src_y) > + % sizeof (grub_uint32_t) == 0 > +- && (grub_addr_t) grub_video_fb_get_video_ptr (&target, dst_x, > dst_y) > ++ && (grub_addr_t) grub_video_fb_get_video_ptr (&target, dst_x, > dst_y) > + % sizeof (grub_uint32_t) == 0 > + && linelen % sizeof (grub_uint32_t) == 0 > + && linedelta % sizeof (grub_uint32_t) == 0) > +@@ -1155,7 +1155,7 @@ grub_video_fb_scroll (grub_video_color_t color, int > dx, int dy) > + else if ((grub_addr_t) grub_video_fb_get_video_ptr (&target, src_x, > src_y) > + % sizeof (grub_uint16_t) == 0 > + && (grub_addr_t) grub_video_fb_get_video_ptr (&target, > +- dst_x, dst_y) > ++ dst_x, dst_y) > + % sizeof (grub_uint16_t) == 0 > + && linelen % sizeof (grub_uint16_t) == 0 > + && linedelta % sizeof (grub_uint16_t) == 0) > +@@ -1170,7 +1170,7 @@ grub_video_fb_scroll (grub_video_color_t color, int > dx, int dy) > + { > + grub_uint8_t *src, *dst; > + DO_SCROLL > +- } > ++ } > + } > + > + /* 4. Fill empty space with specified color. In this implementation > +@@ -1615,7 +1615,7 @@ grub_video_fb_setup (unsigned int mode_type, > unsigned int mode_mask, > + framebuffer.render_target = framebuffer.back_target; > + return GRUB_ERR_NONE; > + } > +- > ++ > + mode_info->mode_type &= ~(GRUB_VIDEO_MODE_TYPE_DOUBLE_BUFFERED > + | GRUB_VIDEO_MODE_TYPE_UPDATING_SWAP); > + > +diff --git a/grub-core/video/i386/pc/vbe.c b/grub- > core/video/i386/pc/vbe.c > +index b7f911926..0e65b5206 100644 > +--- a/grub-core/video/i386/pc/vbe.c > ++++ b/grub-core/video/i386/pc/vbe.c > +@@ -219,7 +219,7 @@ grub_vbe_disable_mtrr (int mtrr) > + } > + > + /* Call VESA BIOS 0x4f09 to set palette data, return status. */ > +-static grub_vbe_status_t > ++static grub_vbe_status_t > + grub_vbe_bios_set_palette_data (grub_uint32_t color_count, > + grub_uint32_t start_index, > + struct grub_vbe_palette_data *palette_data) > +@@ -237,7 +237,7 @@ grub_vbe_bios_set_palette_data (grub_uint32_t > color_count, > + } > + > + /* Call VESA BIOS 0x4f00 to get VBE Controller Information, return > status. */ > +-grub_vbe_status_t > ++grub_vbe_status_t > + grub_vbe_bios_get_controller_info (struct grub_vbe_info_block *ci) > + { > + struct grub_bios_int_registers regs; > +@@ -251,7 +251,7 @@ grub_vbe_bios_get_controller_info (struct > grub_vbe_info_block *ci) > + } > + > + /* Call VESA BIOS 0x4f01 to get VBE Mode Information, return status. */ > +-grub_vbe_status_t > ++grub_vbe_status_t > + grub_vbe_bios_get_mode_info (grub_uint32_t mode, > + struct grub_vbe_mode_info_block *mode_info) > + { > +@@ -285,7 +285,7 @@ grub_vbe_bios_set_mode (grub_uint32_t mode, > + } > + > + /* Call VESA BIOS 0x4f03 to return current VBE Mode, return status. */ > +-grub_vbe_status_t > ++grub_vbe_status_t > + grub_vbe_bios_get_mode (grub_uint32_t *mode) > + { > + struct grub_bios_int_registers regs; > +@@ -298,7 +298,7 @@ grub_vbe_bios_get_mode (grub_uint32_t *mode) > + return regs.eax & 0xffff; > + } > + > +-grub_vbe_status_t > ++grub_vbe_status_t > + grub_vbe_bios_getset_dac_palette_width (int set, int *dac_mask_size) > + { > + struct grub_bios_int_registers regs; > +@@ -346,7 +346,7 @@ grub_vbe_bios_get_memory_window (grub_uint32_t window, > + } > + > + /* Call VESA BIOS 0x4f06 to set scanline length (in bytes), return > status. */ > +-grub_vbe_status_t > ++grub_vbe_status_t > + grub_vbe_bios_set_scanline_length (grub_uint32_t length) > + { > + struct grub_bios_int_registers regs; > +@@ -354,14 +354,14 @@ grub_vbe_bios_set_scanline_length (grub_uint32_t > length) > + regs.ecx = length; > + regs.eax = 0x4f06; > + /* BL = 2, Set Scan Line in Bytes. */ > +- regs.ebx = 0x0002; > ++ regs.ebx = 0x0002; > + regs.flags = GRUB_CPU_INT_FLAGS_DEFAULT; > + grub_bios_interrupt (0x10, ®s); > + return regs.eax & 0xffff; > + } > + > + /* Call VESA BIOS 0x4f06 to return scanline length (in bytes), return > status. */ > +-grub_vbe_status_t > ++grub_vbe_status_t > + grub_vbe_bios_get_scanline_length (grub_uint32_t *length) > + { > + struct grub_bios_int_registers regs; > +@@ -377,7 +377,7 @@ grub_vbe_bios_get_scanline_length (grub_uint32_t > *length) > + } > + > + /* Call VESA BIOS 0x4f07 to set display start, return status. */ > +-static grub_vbe_status_t > ++static grub_vbe_status_t > + grub_vbe_bios_set_display_start (grub_uint32_t x, grub_uint32_t y) > + { > + struct grub_bios_int_registers regs; > +@@ -390,7 +390,7 @@ grub_vbe_bios_set_display_start (grub_uint32_t x, > grub_uint32_t y) > + regs.edx = y; > + regs.eax = 0x4f07; > + /* BL = 80h, Set Display Start during Vertical Retrace. */ > +- regs.ebx = 0x0080; > ++ regs.ebx = 0x0080; > + regs.flags = GRUB_CPU_INT_FLAGS_DEFAULT; > + grub_bios_interrupt (0x10, ®s); > + > +@@ -401,7 +401,7 @@ grub_vbe_bios_set_display_start (grub_uint32_t x, > grub_uint32_t y) > + } > + > + /* Call VESA BIOS 0x4f07 to get display start, return status. */ > +-grub_vbe_status_t > ++grub_vbe_status_t > + grub_vbe_bios_get_display_start (grub_uint32_t *x, > + grub_uint32_t *y) > + { > +@@ -419,7 +419,7 @@ grub_vbe_bios_get_display_start (grub_uint32_t *x, > + } > + > + /* Call VESA BIOS 0x4f0a. */ > +-grub_vbe_status_t > ++grub_vbe_status_t > + grub_vbe_bios_get_pm_interface (grub_uint16_t *segment, grub_uint16_t > *offset, > + grub_uint16_t *length) > + { > +@@ -896,7 +896,7 @@ vbe2videoinfo (grub_uint32_t mode, > + case GRUB_VBE_MEMORY_MODEL_YUV: > + mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_YUV; > + break; > +- > ++ > + case GRUB_VBE_MEMORY_MODEL_DIRECT_COLOR: > + mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_RGB; > + break; > +@@ -923,10 +923,10 @@ vbe2videoinfo (grub_uint32_t mode, > + break; > + case 8: > + mode_info->bytes_per_pixel = 1; > +- break; > ++ break; > + case 4: > + mode_info->bytes_per_pixel = 0; > +- break; > ++ break; > + } > + > + if (controller_info.version >= 0x300) > +@@ -976,7 +976,7 @@ grub_video_vbe_iterate (int (*hook) (const struct > grub_video_mode_info *info, vo > + > + static grub_err_t > + grub_video_vbe_setup (unsigned int width, unsigned int height, > +- grub_video_mode_type_t mode_type, > ++ grub_video_mode_type_t mode_type, > + grub_video_mode_type_t mode_mask) > + { > + grub_uint16_t *p; > +@@ -1193,7 +1193,7 @@ grub_video_vbe_print_adapter_specific_info (void) > + controller_info.version & 0xFF, > + controller_info.oem_software_rev >> 8, > + controller_info.oem_software_rev & 0xFF); > +- > ++ > + /* The total_memory field is in 64 KiB units. */ > + grub_printf_ (N_(" total memory: %d KiB\n"), > + (controller_info.total_memory << 6)); > +diff --git a/grub-core/video/i386/pc/vga.c b/grub- > core/video/i386/pc/vga.c > +index b2f776c99..50d0b5e02 100644 > +--- a/grub-core/video/i386/pc/vga.c > ++++ b/grub-core/video/i386/pc/vga.c > +@@ -48,7 +48,7 @@ static struct > + int back_page; > + } framebuffer; > + > +-static unsigned char > ++static unsigned char > + grub_vga_set_mode (unsigned char mode) > + { > + struct grub_bios_int_registers regs; > +@@ -182,10 +182,10 @@ grub_video_vga_setup (unsigned int width, unsigned > int height, > + > + is_target = 1; > + err = grub_video_fb_set_active_render_target > (framebuffer.render_target); > +- > ++ > + if (err) > + return err; > +- > ++ > + err = grub_video_fb_set_palette (0, GRUB_VIDEO_FBSTD_NUMCOLORS, > + grub_video_fbstd_colors); > + > +diff --git a/grub-core/video/ieee1275.c b/grub-core/video/ieee1275.c > +index f437fb0df..ca3d3c3b2 100644 > +--- a/grub-core/video/ieee1275.c > ++++ b/grub-core/video/ieee1275.c > +@@ -233,7 +233,7 @@ grub_video_ieee1275_setup (unsigned int width, > unsigned int height, > + /* TODO. */ > + return grub_error (GRUB_ERR_IO, "can't set mode %dx%d", width, > height); > + } > +- > ++ > + err = grub_video_ieee1275_fill_mode_info (dev, &framebuffer.mode_info); > + if (err) > + { > +@@ -260,7 +260,7 @@ grub_video_ieee1275_setup (unsigned int width, > unsigned int height, > + > + grub_video_ieee1275_set_palette (0, > framebuffer.mode_info.number_of_colors, > + grub_video_fbstd_colors); > +- > ++ > + return err; > + } > + > +diff --git a/grub-core/video/radeon_fuloong2e.c b/grub- > core/video/radeon_fuloong2e.c > +index b4da34b5e..40917acb7 100644 > +--- a/grub-core/video/radeon_fuloong2e.c > ++++ b/grub-core/video/radeon_fuloong2e.c > +@@ -75,7 +75,7 @@ find_card (grub_pci_device_t dev, grub_pci_id_t pciid, > void *data) > + if (((class >> 16) & 0xffff) != GRUB_PCI_CLASS_SUBCLASS_VGA > + || pciid != 0x515a1002) > + return 0; > +- > ++ > + *found = 1; > + > + addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0); > +@@ -139,7 +139,7 @@ grub_video_radeon_fuloong2e_setup (unsigned int width, > unsigned int height, > + framebuffer.mapped = 1; > + > + /* Prevent garbage from appearing on the screen. */ > +- grub_memset (framebuffer.ptr, 0x55, > ++ grub_memset (framebuffer.ptr, 0x55, > + framebuffer.mode_info.height * framebuffer.mode_info.pitch); > + > + #ifndef TEST > +@@ -152,7 +152,7 @@ grub_video_radeon_fuloong2e_setup (unsigned int width, > unsigned int height, > + return err; > + > + err = grub_video_fb_set_active_render_target > (framebuffer.render_target); > +- > ++ > + if (err) > + return err; > + > +diff --git a/grub-core/video/radeon_yeeloong3a.c b/grub- > core/video/radeon_yeeloong3a.c > +index 52614feb6..48631c181 100644 > +--- a/grub-core/video/radeon_yeeloong3a.c > ++++ b/grub-core/video/radeon_yeeloong3a.c > +@@ -74,7 +74,7 @@ find_card (grub_pci_device_t dev, grub_pci_id_t pciid, > void *data) > + if (((class >> 16) & 0xffff) != GRUB_PCI_CLASS_SUBCLASS_VGA > + || pciid != 0x96151002) > + return 0; > +- > ++ > + *found = 1; > + > + addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0); > +@@ -137,7 +137,7 @@ grub_video_radeon_yeeloong3a_setup (unsigned int > width, unsigned int height, > + #endif > + > + /* Prevent garbage from appearing on the screen. */ > +- grub_memset (framebuffer.ptr, 0, > ++ grub_memset (framebuffer.ptr, 0, > + framebuffer.mode_info.height * framebuffer.mode_info.pitch); > + > + #ifndef TEST > +@@ -150,7 +150,7 @@ grub_video_radeon_yeeloong3a_setup (unsigned int > width, unsigned int height, > + return err; > + > + err = grub_video_fb_set_active_render_target > (framebuffer.render_target); > +- > ++ > + if (err) > + return err; > + > +diff --git a/grub-core/video/readers/png.c b/grub- > core/video/readers/png.c > +index 0157ff742..54dfedf43 100644 > +--- a/grub-core/video/readers/png.c > ++++ b/grub-core/video/readers/png.c > +@@ -916,7 +916,7 @@ grub_png_convert_image (struct grub_png_data *data) > + } > + return; > + } > +- > ++ > + if (data->is_gray) > + { > + switch (data->bpp) > +diff --git a/grub-core/video/readers/tga.c b/grub- > core/video/readers/tga.c > +index 7cb9d1d2a..a9ec3a1b6 100644 > +--- a/grub-core/video/readers/tga.c > ++++ b/grub-core/video/readers/tga.c > +@@ -127,7 +127,7 @@ tga_load_palette (struct tga_data *data) > + > + if (len > sizeof (data->palette)) > + len = sizeof (data->palette); > +- > ++ > + if (grub_file_read (data->file, &data->palette, len) > + != (grub_ssize_t) len) > + return grub_errno; > +diff --git a/grub-core/video/sis315_init.c b/grub- > core/video/sis315_init.c > +index ae5c1419c..09c3c7bbe 100644 > +--- a/grub-core/video/sis315_init.c > ++++ b/grub-core/video/sis315_init.c > +@@ -1,4 +1,4 @@ > +-static const struct { grub_uint8_t reg; grub_uint8_t val; } sr_dump [] = > ++static const struct { grub_uint8_t reg; grub_uint8_t val; } sr_dump [] = > + { > + { 0x28, 0x81 }, > + { 0x2a, 0x00 }, > +diff --git a/grub-core/video/sis315pro.c b/grub-core/video/sis315pro.c > +index 22a0c85a6..4d2f9999a 100644 > +--- a/grub-core/video/sis315pro.c > ++++ b/grub-core/video/sis315pro.c > +@@ -103,7 +103,7 @@ find_card (grub_pci_device_t dev, grub_pci_id_t pciid, > void *data) > + if (((class >> 16) & 0xffff) != GRUB_PCI_CLASS_SUBCLASS_VGA > + || pciid != GRUB_SIS315PRO_PCIID) > + return 0; > +- > ++ > + *found = 1; > + > + addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0); > +@@ -218,7 +218,7 @@ grub_video_sis315pro_setup (unsigned int width, > unsigned int height, > + > + #ifndef TEST > + /* Prevent garbage from appearing on the screen. */ > +- grub_memset (framebuffer.ptr, 0, > ++ grub_memset (framebuffer.ptr, 0, > + framebuffer.mode_info.height * framebuffer.mode_info.pitch); > + grub_arch_sync_dma_caches (framebuffer.ptr, > + framebuffer.mode_info.height > +@@ -231,7 +231,7 @@ grub_video_sis315pro_setup (unsigned int width, > unsigned int height, > + | GRUB_VGA_IO_MISC_EXTERNAL_CLOCK_0 > + | GRUB_VGA_IO_MISC_28MHZ > + | GRUB_VGA_IO_MISC_ENABLE_VRAM_ACCESS > +- | GRUB_VGA_IO_MISC_COLOR, > ++ | GRUB_VGA_IO_MISC_COLOR, > + GRUB_VGA_IO_MISC_WRITE + GRUB_MACHINE_PCI_IO_BASE); > + > + grub_vga_sr_write (0x86, 5); > +@@ -335,7 +335,7 @@ grub_video_sis315pro_setup (unsigned int width, > unsigned int height, > + { > + if (read_sis_cmd (0x5) != 0xa1) > + write_sis_cmd (0x86, 0x5); > +- > ++ > + write_sis_cmd (read_sis_cmd (0x20) | 0xa1, 0x20); > + write_sis_cmd (read_sis_cmd (0x1e) | 0xda, 0x1e); > + > +diff --git a/grub-core/video/sm712.c b/grub-core/video/sm712.c > +index 10c46eb65..65f59f84b 100644 > +--- a/grub-core/video/sm712.c > ++++ b/grub-core/video/sm712.c > +@@ -167,7 +167,7 @@ enum > + GRUB_SM712_CR_SHADOW_VGA_VBLANK_START = 0x46, > + GRUB_SM712_CR_SHADOW_VGA_VBLANK_END = 0x47, > + GRUB_SM712_CR_SHADOW_VGA_VRETRACE_START = 0x48, > +- GRUB_SM712_CR_SHADOW_VGA_VRETRACE_END = 0x49, > ++ GRUB_SM712_CR_SHADOW_VGA_VRETRACE_END = 0x49, > + GRUB_SM712_CR_SHADOW_VGA_OVERFLOW = 0x4a, > + GRUB_SM712_CR_SHADOW_VGA_CELL_HEIGHT = 0x4b, > + GRUB_SM712_CR_SHADOW_VGA_HDISPLAY_END = 0x4c, > +@@ -375,7 +375,7 @@ find_card (grub_pci_device_t dev, grub_pci_id_t pciid, > void *data) > + if (((class >> 16) & 0xffff) != GRUB_PCI_CLASS_SUBCLASS_VGA > + || pciid != GRUB_SM712_PCIID) > + return 0; > +- > ++ > + *found = 1; > + > + addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0); > +@@ -471,7 +471,7 @@ grub_video_sm712_setup (unsigned int width, unsigned > int height, > + > + #if !defined (TEST) && !defined(GENINIT) > + /* Prevent garbage from appearing on the screen. */ > +- grub_memset ((void *) framebuffer.cached_ptr, 0, > ++ grub_memset ((void *) framebuffer.cached_ptr, 0, > + framebuffer.mode_info.height * framebuffer.mode_info.pitch); > + #endif > + > +@@ -482,7 +482,7 @@ grub_video_sm712_setup (unsigned int width, unsigned > int height, > + grub_sm712_sr_write (0x2, 0x6b); > + grub_sm712_write_reg (0, GRUB_VGA_IO_PIXEL_MASK); > + grub_sm712_sr_write (GRUB_VGA_SR_RESET_ASYNC, GRUB_VGA_SR_RESET); > +- grub_sm712_write_reg (GRUB_VGA_IO_MISC_NEGATIVE_VERT_POLARITY > ++ grub_sm712_write_reg (GRUB_VGA_IO_MISC_NEGATIVE_VERT_POLARITY > + | GRUB_VGA_IO_MISC_NEGATIVE_HORIZ_POLARITY > + | GRUB_VGA_IO_MISC_UPPER_64K > + | GRUB_VGA_IO_MISC_EXTERNAL_CLOCK_0 > +@@ -694,7 +694,7 @@ grub_video_sm712_setup (unsigned int width, unsigned > int height, > + for (i = 0; i < ARRAY_SIZE (dda_lookups); i++) > + grub_sm712_write_dda_lookup (i, dda_lookups[i].compare, > dda_lookups[i].dda, > + dda_lookups[i].vcentering); > +- > ++ > + /* Undocumented */ > + grub_sm712_cr_write (0, 0x9c); > + grub_sm712_cr_write (0, 0x9d); > +diff --git a/grub-core/video/video.c b/grub-core/video/video.c > +index 983424107..8937da745 100644 > +--- a/grub-core/video/video.c > ++++ b/grub-core/video/video.c > +@@ -491,13 +491,13 @@ parse_modespec (const char *current_mode, int > *width, int *height, int *depth) > + current_mode); > + > + param++; > +- > ++ > + *width = grub_strtoul (value, 0, 0); > + if (grub_errno != GRUB_ERR_NONE) > + return grub_error (GRUB_ERR_BAD_ARGUMENT, > + N_("invalid video mode specification `%s'"), > + current_mode); > +- > ++ > + /* Find height value. */ > + value = param; > + param = grub_strchr(param, 'x'); > +@@ -513,13 +513,13 @@ parse_modespec (const char *current_mode, int > *width, int *height, int *depth) > + { > + /* We have optional color depth value. */ > + param++; > +- > ++ > + *height = grub_strtoul (value, 0, 0); > + if (grub_errno != GRUB_ERR_NONE) > + return grub_error (GRUB_ERR_BAD_ARGUMENT, > + N_("invalid video mode specification `%s'"), > + current_mode); > +- > ++ > + /* Convert color depth value. */ > + value = param; > + *depth = grub_strtoul (value, 0, 0); > +-- > +2.34.1 > + > diff --git a/meta/recipes-bsp/grub/files/video-readers-jpeg-Abort-sooner- > if-a-read-operation-.patch b/meta/recipes-bsp/grub/files/video-readers- > jpeg-Abort-sooner-if-a-read-operation-.patch > new file mode 100644 > index 0000000000..0c7deae858 > --- /dev/null > +++ b/meta/recipes-bsp/grub/files/video-readers-jpeg-Abort-sooner-if-a- > read-operation-.patch > @@ -0,0 +1,264 @@ > +From d5caac8ab79d068ad9a41030c772d03a4d4fbd7b Mon Sep 17 00:00:00 2001 > +From: Daniel Axtens <[email protected]> > +Date: Mon, 28 Jun 2021 14:16:14 +1000 > +Subject: [PATCH] video/readers/jpeg: Abort sooner if a read operation > fails > + > +Fuzzing revealed some inputs that were taking a long time, potentially > +forever, because they did not bail quickly upon encountering an I/O error. > + > +Try to catch I/O errors sooner and bail out. > + > +Signed-off-by: Daniel Axtens <[email protected]> > +Reviewed-by: Daniel Kiper <[email protected]> > + > +Upstream-Status: Backport > + > +Reference to upstream patch: > +https://git.savannah.gnu.org/cgit/grub.git/commit/?id=d5caac8ab79d068ad9a > 41030c772d03a4d4fbd7b > + > +Signed-off-by: Yongxin Liu <[email protected]> > +--- > + grub-core/video/readers/jpeg.c | 86 +++++++++++++++++++++++++++------- > + 1 file changed, 70 insertions(+), 16 deletions(-) > + > +diff --git a/grub-core/video/readers/jpeg.c b/grub- > core/video/readers/jpeg.c > +index c47ffd651..806c56c78 100644 > +--- a/grub-core/video/readers/jpeg.c > ++++ b/grub-core/video/readers/jpeg.c > +@@ -109,9 +109,17 @@ static grub_uint8_t > + grub_jpeg_get_byte (struct grub_jpeg_data *data) > + { > + grub_uint8_t r; > ++ grub_ssize_t bytes_read; > + > + r = 0; > +- grub_file_read (data->file, &r, 1); > ++ bytes_read = grub_file_read (data->file, &r, 1); > ++ > ++ if (bytes_read != 1) > ++ { > ++ grub_error (GRUB_ERR_BAD_FILE_TYPE, > ++ "jpeg: unexpected end of data"); > ++ return 0; > ++ } > + > + return r; > + } > +@@ -120,9 +128,17 @@ static grub_uint16_t > + grub_jpeg_get_word (struct grub_jpeg_data *data) > + { > + grub_uint16_t r; > ++ grub_ssize_t bytes_read; > + > + r = 0; > +- grub_file_read (data->file, &r, sizeof (grub_uint16_t)); > ++ bytes_read = grub_file_read (data->file, &r, sizeof (grub_uint16_t)); > ++ > ++ if (bytes_read != sizeof (grub_uint16_t)) > ++ { > ++ grub_error (GRUB_ERR_BAD_FILE_TYPE, > ++ "jpeg: unexpected end of data"); > ++ return 0; > ++ } > + > + return grub_be_to_cpu16 (r); > + } > +@@ -135,6 +151,11 @@ grub_jpeg_get_bit (struct grub_jpeg_data *data) > + if (data->bit_mask == 0) > + { > + data->bit_save = grub_jpeg_get_byte (data); > ++ if (grub_errno != GRUB_ERR_NONE) { > ++ grub_error (GRUB_ERR_BAD_FILE_TYPE, > ++ "jpeg: file read error"); > ++ return 0; > ++ } > + if (data->bit_save == JPEG_ESC_CHAR) > + { > + if (grub_jpeg_get_byte (data) != 0) > +@@ -143,6 +164,11 @@ grub_jpeg_get_bit (struct grub_jpeg_data *data) > + "jpeg: invalid 0xFF in data stream"); > + return 0; > + } > ++ if (grub_errno != GRUB_ERR_NONE) > ++ { > ++ grub_error (GRUB_ERR_BAD_FILE_TYPE, "jpeg: file read error"); > ++ return 0; > ++ } > + } > + data->bit_mask = 0x80; > + } > +@@ -161,7 +187,7 @@ grub_jpeg_get_number (struct grub_jpeg_data *data, > int num) > + return 0; > + > + msb = value = grub_jpeg_get_bit (data); > +- for (i = 1; i < num; i++) > ++ for (i = 1; i < num && grub_errno == GRUB_ERR_NONE; i++) > + value = (value << 1) + (grub_jpeg_get_bit (data) != 0); > + if (!msb) > + value += 1 - (1 << num); > +@@ -208,6 +234,8 @@ grub_jpeg_decode_huff_table (struct grub_jpeg_data > *data) > + while (data->file->offset + sizeof (count) + 1 <= next_marker) > + { > + id = grub_jpeg_get_byte (data); > ++ if (grub_errno != GRUB_ERR_NONE) > ++ return grub_errno; > + ac = (id >> 4) & 1; > + id &= 0xF; > + if (id > 1) > +@@ -258,6 +286,8 @@ grub_jpeg_decode_quan_table (struct grub_jpeg_data > *data) > + > + next_marker = data->file->offset; > + next_marker += grub_jpeg_get_word (data); > ++ if (grub_errno != GRUB_ERR_NONE) > ++ return grub_errno; > + > + if (next_marker > data->file->size) > + { > +@@ -269,6 +299,8 @@ grub_jpeg_decode_quan_table (struct grub_jpeg_data > *data) > + <= next_marker) > + { > + id = grub_jpeg_get_byte (data); > ++ if (grub_errno != GRUB_ERR_NONE) > ++ return grub_errno; > + if (id >= 0x10) /* Upper 4-bit is precision. */ > + return grub_error (GRUB_ERR_BAD_FILE_TYPE, > + "jpeg: only 8-bit precision is supported"); > +@@ -300,6 +332,9 @@ grub_jpeg_decode_sof (struct grub_jpeg_data *data) > + next_marker = data->file->offset; > + next_marker += grub_jpeg_get_word (data); > + > ++ if (grub_errno != GRUB_ERR_NONE) > ++ return grub_errno; > ++ > + if (grub_jpeg_get_byte (data) != 8) > + return grub_error (GRUB_ERR_BAD_FILE_TYPE, > + "jpeg: only 8-bit precision is supported"); > +@@ -325,6 +360,8 @@ grub_jpeg_decode_sof (struct grub_jpeg_data *data) > + return grub_error (GRUB_ERR_BAD_FILE_TYPE, "jpeg: invalid index"); > + > + ss = grub_jpeg_get_byte (data); /* Sampling factor. */ > ++ if (grub_errno != GRUB_ERR_NONE) > ++ return grub_errno; > + if (!id) > + { > + grub_uint8_t vs, hs; > +@@ -504,7 +541,7 @@ grub_jpeg_idct_transform (jpeg_data_unit_t du) > + } > + } > + > +-static void > ++static grub_err_t > + grub_jpeg_decode_du (struct grub_jpeg_data *data, int id, > jpeg_data_unit_t du) > + { > + int h1, h2, qt; > +@@ -519,6 +556,9 @@ grub_jpeg_decode_du (struct grub_jpeg_data *data, int > id, jpeg_data_unit_t du) > + data->dc_value[id] += > + grub_jpeg_get_number (data, grub_jpeg_get_huff_code (data, h1)); > + > ++ if (grub_errno != GRUB_ERR_NONE) > ++ return grub_errno; > ++ > + du[0] = data->dc_value[id] * (int) data->quan_table[qt][0]; > + pos = 1; > + while (pos < ARRAY_SIZE (data->quan_table[qt])) > +@@ -533,11 +573,13 @@ grub_jpeg_decode_du (struct grub_jpeg_data *data, > int id, jpeg_data_unit_t du) > + num >>= 4; > + pos += num; > + > ++ if (grub_errno != GRUB_ERR_NONE) > ++ return grub_errno; > ++ > + if (pos >= ARRAY_SIZE (jpeg_zigzag_order)) > + { > +- grub_error (GRUB_ERR_BAD_FILE_TYPE, > +- "jpeg: invalid position in zigzag order!?"); > +- return; > ++ return grub_error (GRUB_ERR_BAD_FILE_TYPE, > ++ "jpeg: invalid position in zigzag order!?"); > + } > + > + du[jpeg_zigzag_order[pos]] = val * (int) data->quan_table[qt][pos]; > +@@ -545,6 +587,7 @@ grub_jpeg_decode_du (struct grub_jpeg_data *data, int > id, jpeg_data_unit_t du) > + } > + > + grub_jpeg_idct_transform (du); > ++ return GRUB_ERR_NONE; > + } > + > + static void > +@@ -603,7 +646,8 @@ grub_jpeg_decode_sos (struct grub_jpeg_data *data) > + data_offset += grub_jpeg_get_word (data); > + > + cc = grub_jpeg_get_byte (data); > +- > ++ if (grub_errno != GRUB_ERR_NONE) > ++ return grub_errno; > + if (cc != 3 && cc != 1) > + return grub_error (GRUB_ERR_BAD_FILE_TYPE, > + "jpeg: component count must be 1 or 3"); > +@@ -616,7 +660,8 @@ grub_jpeg_decode_sos (struct grub_jpeg_data *data) > + id = grub_jpeg_get_byte (data) - 1; > + if ((id < 0) || (id >= 3)) > + return grub_error (GRUB_ERR_BAD_FILE_TYPE, "jpeg: invalid index"); > +- > ++ if (grub_errno != GRUB_ERR_NONE) > ++ return grub_errno; > + ht = grub_jpeg_get_byte (data); > + data->comp_index[id][1] = (ht >> 4); > + data->comp_index[id][2] = (ht & 0xF) + 2; > +@@ -624,11 +669,14 @@ grub_jpeg_decode_sos (struct grub_jpeg_data *data) > + if ((data->comp_index[id][1] < 0) || (data->comp_index[id][1] > 3) > || > + (data->comp_index[id][2] < 0) || (data->comp_index[id][2] > 3)) > + return grub_error (GRUB_ERR_BAD_FILE_TYPE, "jpeg: invalid hufftable > index"); > ++ if (grub_errno != GRUB_ERR_NONE) > ++ return grub_errno; > + } > + > + grub_jpeg_get_byte (data); /* Skip 3 unused bytes. */ > + grub_jpeg_get_word (data); > +- > ++ if (grub_errno != GRUB_ERR_NONE) > ++ return grub_errno; > + if (data->file->offset != data_offset) > + return grub_error (GRUB_ERR_BAD_FILE_TYPE, "jpeg: extra byte in > sos"); > + > +@@ -646,6 +694,7 @@ grub_jpeg_decode_data (struct grub_jpeg_data *data) > + { > + unsigned c1, vb, hb, nr1, nc1; > + int rst = data->dri; > ++ grub_err_t err = GRUB_ERR_NONE; > + > + vb = 8 << data->log_vs; > + hb = 8 << data->log_hs; > +@@ -666,17 +715,22 @@ grub_jpeg_decode_data (struct grub_jpeg_data *data) > + > + for (r2 = 0; r2 < (1U << data->log_vs); r2++) > + for (c2 = 0; c2 < (1U << data->log_hs); c2++) > +- grub_jpeg_decode_du (data, 0, data->ydu[r2 * 2 + c2]); > ++ { > ++ err = grub_jpeg_decode_du (data, 0, data->ydu[r2 * 2 + > c2]); > ++ if (err != GRUB_ERR_NONE) > ++ return err; > ++ } > + > + if (data->color_components >= 3) > + { > +- grub_jpeg_decode_du (data, 1, data->cbdu); > +- grub_jpeg_decode_du (data, 2, data->crdu); > ++ err = grub_jpeg_decode_du (data, 1, data->cbdu); > ++ if (err != GRUB_ERR_NONE) > ++ return err; > ++ err = grub_jpeg_decode_du (data, 2, data->crdu); > ++ if (err != GRUB_ERR_NONE) > ++ return err; > + } > + > +- if (grub_errno) > +- return grub_errno; > +- > + nr2 = (data->r1 == nr1 - 1) ? (data->image_height - data->r1 * vb) : > vb; > + nc2 = (c1 == nc1 - 1) ? (data->image_width - c1 * hb) : hb; > + > +-- > +2.34.1 > + > diff --git a/meta/recipes-bsp/grub/files/video-readers-jpeg-Refuse-to- > handle-multiple-start-o.patch b/meta/recipes-bsp/grub/files/video-readers- > jpeg-Refuse-to-handle-multiple-start-o.patch > new file mode 100644 > index 0000000000..91ecaad98a > --- /dev/null > +++ b/meta/recipes-bsp/grub/files/video-readers-jpeg-Refuse-to-handle- > multiple-start-o.patch > @@ -0,0 +1,53 @@ > +From 166a4d61448f74745afe1dac2f2cfb85d04909bf Mon Sep 17 00:00:00 2001 > +From: Daniel Axtens <[email protected]> > +Date: Mon, 28 Jun 2021 14:25:17 +1000 > +Subject: [PATCH] video/readers/jpeg: Refuse to handle multiple start of > + streams > + > +An invalid file could contain multiple start of stream blocks, which > +would cause us to reallocate and leak our bitmap. Refuse to handle > +multiple start of streams. > + > +Additionally, fix a grub_error() call formatting. > + > +Signed-off-by: Daniel Axtens <[email protected]> > +Reviewed-by: Daniel Kiper <[email protected]> > + > +Upstream-Status: Backport > + > +Reference to upstream patch: > +https://git.savannah.gnu.org/cgit/grub.git/commit/?id=166a4d61448f74745af > e1dac2f2cfb85d04909bf > + > +Signed-off-by: Yongxin Liu <[email protected]> > +--- > + grub-core/video/readers/jpeg.c | 7 +++++-- > + 1 file changed, 5 insertions(+), 2 deletions(-) > + > +diff --git a/grub-core/video/readers/jpeg.c b/grub- > core/video/readers/jpeg.c > +index 2284a6c06..579bbe8a4 100644 > +--- a/grub-core/video/readers/jpeg.c > ++++ b/grub-core/video/readers/jpeg.c > +@@ -683,6 +683,9 @@ grub_jpeg_decode_sos (struct grub_jpeg_data *data) > + if (data->file->offset != data_offset) > + return grub_error (GRUB_ERR_BAD_FILE_TYPE, "jpeg: extra byte in > sos"); > + > ++ if (*data->bitmap) > ++ return grub_error (GRUB_ERR_BAD_FILE_TYPE, "jpeg: too many start of > scan blocks"); > ++ > + if (grub_video_bitmap_create (data->bitmap, data->image_width, > + data->image_height, > + GRUB_VIDEO_BLIT_FORMAT_RGB_888)) > +@@ -705,8 +708,8 @@ grub_jpeg_decode_data (struct grub_jpeg_data *data) > + nc1 = (data->image_width + hb - 1) >> (3 + data->log_hs); > + > + if (data->bitmap_ptr == NULL) > +- return grub_error(GRUB_ERR_BAD_FILE_TYPE, > +- "jpeg: attempted to decode data before start of stream"); > ++ return grub_error (GRUB_ERR_BAD_FILE_TYPE, > ++ "jpeg: attempted to decode data before start of > stream"); > + > + for (; data->r1 < nr1 && (!data->dri || rst); > + data->r1++, data->bitmap_ptr += (vb * data->image_width - hb * > nc1) * 3) > +-- > +2.34.1 > + > diff --git a/meta/recipes-bsp/grub/grub2.inc b/meta/recipes- > bsp/grub/grub2.inc > index 45852ab9b1..7b68bf82d3 100644 > --- a/meta/recipes-bsp/grub/grub2.inc > +++ b/meta/recipes-bsp/grub/grub2.inc > @@ -22,6 +22,19 @@ SRC_URI = "${GNU_MIRROR}/grub/grub-${PV}.tar.gz \ > file://0001-RISC-V-Restore-the-typcast-to-long.patch \ > file://CVE-2021-3981-grub-mkconfig-Restore-umask-for-the- > grub.cfg.patch \ > file://0001-configure.ac-Use-_zicsr_zifencei-extentions-on- > riscv.patch \ > + file://video-Remove-trailing-whitespaces.patch \ > + file://CVE-2021-3695-video-readers-png-Drop-greyscale-support- > to-fix-heap.patch \ > + file://CVE-2021-3696-video-readers-png-Avoid-heap-OOB-R-W- > inserting-huff.patch \ > + file://video-readers-jpeg-Abort-sooner-if-a-read-operation- > .patch \ > + file://video-readers-jpeg-Refuse-to-handle-multiple-start- > o.patch \ > + file://CVE-2021-3697-video-readers-jpeg-Block-int-underflow- > wild-pointer.patch \ > + file://CVE-2022-28733-net-ip-Do-IP-fragment-maths-safely.patch > \ > + file://CVE-2022-28734-net-http-Fix-OOB-write-for-split-http- > headers.patch \ > + file://CVE-2022-28734-net-http-Error-out-on-headers-with-LF- > without-CR.patch \ > + file://CVE-2022-28735-kern-efi-sb-Reject-non-kernel-files-in- > the-shim_lock.patch \ > + file://loader-efi-chainloader-Simplify-the-loader-state.patch > \ > + file://commands-boot-Add-API-to-pass-context-to-loader.patch \ > + file://CVE-2022-28736-loader-efi-chainloader-Use- > grub_loader_set_ex.patch\ > " > > SRC_URI[sha256sum] = > "23b64b4c741569f9426ed2e3d0e6780796fca081bee4c99f62aa3f53ae803f5f" > -- > 2.34.1
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