From a590d94c7f57a447ee132f4e4df59e7b4999002c Mon Sep 17 00:00:00 2001 From: Peter Marko Date: Fri, 10 Oct 2025 22:51:59 +0200 Subject: [PATCH] binutils: patch CVE-2025-11082 Pick patch per link in NVD report. (From OE-Core rev: 4c72e3bcf1f7898e69d5b0b0d490e550bb96bc0e) Signed-off-by: Peter Marko Signed-off-by: Mathieu Dubois-Briand Signed-off-by: Richard Purdie --- .../binutils/binutils-2.45.inc | 1 + .../binutils/0016-CVE-2025-11082.patch | 46 +++++++++++++++++++ 2 files changed, 47 insertions(+) create mode 100644 meta/recipes-devtools/binutils/binutils/0016-CVE-2025-11082.patch diff --git a/meta/recipes-devtools/binutils/binutils-2.45.inc b/meta/recipes-devtools/binutils/binutils-2.45.inc index e419d829c2..8ace34495d 100644 --- a/meta/recipes-devtools/binutils/binutils-2.45.inc +++ b/meta/recipes-devtools/binutils/binutils-2.45.inc @@ -37,4 +37,5 @@ SRC_URI = "\ file://0013-Define-alignof-using-_Alignof-when-using-C11-or-newe.patch \ file://0014-Remove-duplicate-pe-dll.o-entry-deom-targ_extra_ofil.patch \ file://0015-CVE-2025-11081.patch \ + file://0016-CVE-2025-11082.patch \ " diff --git a/meta/recipes-devtools/binutils/binutils/0016-CVE-2025-11082.patch b/meta/recipes-devtools/binutils/binutils/0016-CVE-2025-11082.patch new file mode 100644 index 0000000000..d6d1216114 --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/0016-CVE-2025-11082.patch @@ -0,0 +1,46 @@ +From ea1a0737c7692737a644af0486b71e4a392cbca8 Mon Sep 17 00:00:00 2001 +From: "H.J. Lu" +Date: Mon, 22 Sep 2025 15:20:34 +0800 +Subject: [PATCH] elf: Don't read beyond .eh_frame section size + + PR ld/33464 + * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Don't read beyond + .eh_frame section size. + +Signed-off-by: H.J. Lu + +CVE: CVE-2025-11082 +Upstream-Status: Backport [https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ea1a0737c7692737a644af0486b71e4a392cbca8] +Signed-off-by: Peter Marko +--- + bfd/elf-eh-frame.c | 8 ++++++-- + 1 file changed, 6 insertions(+), 2 deletions(-) + +diff --git a/bfd/elf-eh-frame.c b/bfd/elf-eh-frame.c +index dc0d2e097f5..30bb313489c 100644 +--- a/bfd/elf-eh-frame.c ++++ b/bfd/elf-eh-frame.c +@@ -737,6 +737,7 @@ _bfd_elf_parse_eh_frame (bfd *abfd, struct bfd_link_info *info, + if (hdr_id == 0) + { + unsigned int initial_insn_length; ++ char *null_byte; + + /* CIE */ + this_inf->cie = 1; +@@ -753,10 +754,13 @@ _bfd_elf_parse_eh_frame (bfd *abfd, struct bfd_link_info *info, + REQUIRE (cie->version == 1 + || cie->version == 3 + || cie->version == 4); +- REQUIRE (strlen ((char *) buf) < sizeof (cie->augmentation)); ++ null_byte = memchr ((char *) buf, 0, end - buf); ++ REQUIRE (null_byte != NULL); ++ REQUIRE ((size_t) (null_byte - (char *) buf) ++ < sizeof (cie->augmentation)); + + strcpy (cie->augmentation, (char *) buf); +- buf = (bfd_byte *) strchr ((char *) buf, '\0') + 1; ++ buf = (bfd_byte *) null_byte + 1; + this_inf->u.cie.aug_str_len = buf - start - 1; + ENSURE_NO_RELOCS (buf); + if (buf[0] == 'e' && buf[1] == 'h')