From: Deepesh Varatharajan <[email protected]> Since x86 .eh_frame section may reference _GLOBAL_OFFSET_TABLE_, keep _GLOBAL_OFFSET_TABLE_ if there is dynamic section and the output .eh_frame section is non-empty.
Backport a patch from upstream to fix CVE-2025-11494 Upstream-Status: Backport [https://sourceware.org/git/?p=binutils-gdb.git;a=patch;h=b6ac5a8a5b82f0ae6a4642c8d7149b325f4cc60a] Signed-off-by: Deepesh Varatharajan <[email protected]> Signed-off-by: Steve Sakoman <[email protected]> --- .../binutils/binutils-2.45.inc | 1 + .../binutils/0018-CVE-2025-11494.patch | 43 +++++++++++++++++++ 2 files changed, 44 insertions(+) create mode 100644 meta/recipes-devtools/binutils/binutils/0018-CVE-2025-11494.patch diff --git a/meta/recipes-devtools/binutils/binutils-2.45.inc b/meta/recipes-devtools/binutils/binutils-2.45.inc index 288475ac39..58964a6cfb 100644 --- a/meta/recipes-devtools/binutils/binutils-2.45.inc +++ b/meta/recipes-devtools/binutils/binutils-2.45.inc @@ -43,4 +43,5 @@ SRC_URI = "\ file://CVE-2025-11412.patch \ file://CVE-2025-11413.patch \ file://CVE-2025-11495.patch \ + file://0018-CVE-2025-11494.patch \ " diff --git a/meta/recipes-devtools/binutils/binutils/0018-CVE-2025-11494.patch b/meta/recipes-devtools/binutils/binutils/0018-CVE-2025-11494.patch new file mode 100644 index 0000000000..dc4b413658 --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/0018-CVE-2025-11494.patch @@ -0,0 +1,43 @@ +From: "H.J. Lu" <[email protected]> +Date: Tue, 30 Sep 2025 08:13:56 +0800 + +Upstream-Status: Backport [https://sourceware.org/git/?p=binutils-gdb.git;a=patch;h=b6ac5a8a5b82f0ae6a4642c8d7149b325f4cc60a] +CVE: CVE-2025-11494 + +Since x86 .eh_frame section may reference _GLOBAL_OFFSET_TABLE_, keep +_GLOBAL_OFFSET_TABLE_ if there is dynamic section and the output +.eh_frame section is non-empty. + + PR ld/33499 + * elfxx-x86.c (_bfd_x86_elf_late_size_sections): Keep + _GLOBAL_OFFSET_TABLE_ if there is dynamic section and the + output .eh_frame section is non-empty. + +Signed-off-by: Deepesh Varatharajan <[email protected]> + +diff --git a/bfd/elfxx-x86.c b/bfd/elfxx-x86.c +index c054f7cd..ddc15945 100644 +--- a/bfd/elfxx-x86.c ++++ b/bfd/elfxx-x86.c +@@ -2447,6 +2447,8 @@ _bfd_x86_elf_late_size_sections (bfd *output_bfd, + + if (htab->elf.sgotplt) + { ++ asection *eh_frame; ++ + /* Don't allocate .got.plt section if there are no GOT nor PLT + entries and there is no reference to _GLOBAL_OFFSET_TABLE_. */ + if ((htab->elf.hgot == NULL +@@ -2459,7 +2461,11 @@ _bfd_x86_elf_late_size_sections (bfd *output_bfd, + && (htab->elf.iplt == NULL + || htab->elf.iplt->size == 0) + && (htab->elf.igotplt == NULL +- || htab->elf.igotplt->size == 0)) ++ || htab->elf.igotplt->size == 0) ++ && (!htab->elf.dynamic_sections_created ++ || (eh_frame = bfd_get_section_by_name (output_bfd, ++ ".eh_frame")) == NULL ++ || eh_frame->rawsize == 0)) + { + htab->elf.sgotplt->size = 0; + /* Solaris requires to keep _GLOBAL_OFFSET_TABLE_ even if it -- 2.43.0
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