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binutils: patch CVE-2025-11082

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Pick patch per link in NVD report.

(From OE-Core rev: 4c72e3bcf1f7898e69d5b0b0d490e550bb96bc0e)

Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Peter Marko
2025-10-10 22:51:59 +02:00
committed by Richard Purdie
parent 932a695838
commit a590d94c7f
2 changed files with 47 additions and 0 deletions
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1
meta/recipes-devtools/binutils/binutils-2.45.inc
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@@ -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 \
"

46
meta/recipes-devtools/binutils/binutils/0016-CVE-2025-11082.patch Normal file
View File

@@ -0,0 +1,46 @@
From ea1a0737c7692737a644af0486b71e4a392cbca8 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
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 <hjl.tools@gmail.com>
CVE: CVE-2025-11082
Upstream-Status: Backport [https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ea1a0737c7692737a644af0486b71e4a392cbca8]
Signed-off-by: Peter Marko <peter.marko@siemens.com>
---
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')