From: Peter Marko <[email protected]> Pick patch mentioned in NVD CVE description.
Signed-off-by: Peter Marko <[email protected]> --- meta/recipes-extended/cpio/cpio_2.15.bb | 1 + .../cpio/files/CVE-2026-66484.patch | 28 +++++++++++++++++++ 2 files changed, 29 insertions(+) create mode 100644 meta/recipes-extended/cpio/files/CVE-2026-66484.patch diff --git a/meta/recipes-extended/cpio/cpio_2.15.bb b/meta/recipes-extended/cpio/cpio_2.15.bb index 324f5e9490..9b4ab52228 100644 --- a/meta/recipes-extended/cpio/cpio_2.15.bb +++ b/meta/recipes-extended/cpio/cpio_2.15.bb @@ -10,6 +10,7 @@ SRC_URI = "${GNU_MIRROR}/cpio/cpio-${PV}.tar.gz \ file://run-ptest \ file://test.sh \ file://CVE-2026-66485.patch \ + file://CVE-2026-66484.patch \ " SRC_URI[sha256sum] = "efa50ef983137eefc0a02fdb51509d624b5e3295c980aa127ceee4183455499e" diff --git a/meta/recipes-extended/cpio/files/CVE-2026-66484.patch b/meta/recipes-extended/cpio/files/CVE-2026-66484.patch new file mode 100644 index 0000000000..97ce9a785c --- /dev/null +++ b/meta/recipes-extended/cpio/files/CVE-2026-66484.patch @@ -0,0 +1,28 @@ +From e2b9cbdd3354d2b1569b7390d1bc15c1930559ad Mon Sep 17 00:00:00 2001 +From: Sergey Poznyakoff <[email protected]> +Date: Thu, 23 Jul 2026 15:55:46 +0300 +Subject: [PATCH] The --no-absolute-filenames option affects hard link targets + too. + +* src/tar.c (stash_tar_linkname): Apply cpio_safer_name_suffix. + +CVE: CVE-2026-66485 +Upstream-Status: Backport [https://git.savannah.gnu.org/cgit/cpio.git/commit/?id=e2b9cbdd3354d2b1569b7390d1bc15c1930559ad] +Signed-off-by: Peter Marko <[email protected]> +--- + src/tar.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/src/tar.c b/src/tar.c +index 493f299..a1fc60a 100644 +--- a/src/tar.c ++++ b/src/tar.c +@@ -37,6 +37,8 @@ stash_tar_linkname (char *linkname) + + strncpy (hold_tar_linkname, linkname, TARLINKNAMESIZE); + hold_tar_linkname[TARLINKNAMESIZE] = '\0'; ++ cpio_safer_name_suffix (hold_tar_linkname, true, !no_abs_paths_flag, ++ false); + return hold_tar_linkname; + } +
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