diff mbox series

binutils: Fix CVE-2025-1178

Message ID 20250521053623.2215756-1-Deepesh.Varatharajan@windriver.com
State New
Headers show
Series binutils: Fix CVE-2025-1178 | expand

Commit Message

Deepesh Varatharajan May 21, 2025, 5:36 a.m. UTC
From: Deepesh Varatharajan <Deepesh.Varatharajan@windriver.com>

Prevent an abort in the bfd linker when attempting to
generate dynamic relocs for a corrupt input file.

PR 32638

Backport a patch from upstream to fix CVE-2025-1178
Upstream-Status: Backport from [https://sourceware.org/git/?p=binutils-gdb.git;a=patch;h=75086e9de1707281172cc77f178e7949a4414ed0]

Signed-off-by: Deepesh Varatharajan <Deepesh.Varatharajan@windriver.com>
---
 .../binutils/binutils-2.44.inc                |  1 +
 .../binutils/0015-CVE-2025-1178.patch         | 33 +++++++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 meta/recipes-devtools/binutils/binutils/0015-CVE-2025-1178.patch
diff mbox series

Patch

diff --git a/meta/recipes-devtools/binutils/binutils-2.44.inc b/meta/recipes-devtools/binutils/binutils-2.44.inc
index 6bc65a0fea..1c988bafd4 100644
--- a/meta/recipes-devtools/binutils/binutils-2.44.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.44.inc
@@ -35,5 +35,6 @@  SRC_URI = "\
      file://0012-Only-generate-an-RPATH-entry-if-LD_RUN_PATH-is-not-e.patch \
      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-2025-1178.patch \
 "
 S  = "${WORKDIR}/git"
diff --git a/meta/recipes-devtools/binutils/binutils/0015-CVE-2025-1178.patch b/meta/recipes-devtools/binutils/binutils/0015-CVE-2025-1178.patch
new file mode 100644
index 0000000000..c39f43fba4
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/0015-CVE-2025-1178.patch
@@ -0,0 +1,33 @@ 
+From 75086e9de1707281172cc77f178e7949a4414ed0 Mon Sep 17 00:00:00 2001
+From: Nick Clifton <nickc@redhat.com>
+Date: Wed, 5 Feb 2025 13:26:51 +0000
+Subject: [PATCH] Prevent an abort in the bfd linker when attempting to
+ generate dynamic relocs for a corrupt input file.
+
+PR 32638
+
+Upstream-Status: Backport [https://sourceware.org/git/?p=binutils-gdb.git;a=patch;h=75086e9de1707281172cc77f178e7949a4414ed0]
+CVE: CVE-2025-1178
+
+Signed-off-by: Deepesh Varatharajan <Deepesh.Varatharajan@windriver.com>
+
+diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
+index cb32732e..a08e9c97 100644
+--- a/bfd/elf64-x86-64.c
++++ b/bfd/elf64-x86-64.c
+@@ -5031,6 +5031,15 @@ elf_x86_64_finish_dynamic_symbol (bfd *output_bfd,
+ 
+       if (generate_dynamic_reloc)
+ 	{
++	  /* If the relgot section has not been created, then
++	     generate an error instead of a reloc.  cf PR 32638.  */
++	  if (relgot == NULL || relgot->size == 0)
++	    {
++	      info->callbacks->einfo (_("%F%pB: Unable to generate dynamic relocs because a suitable section does not exist\n"),
++					output_bfd);
++	      return false;
++	    }
++	  
+ 	  if (relative_reloc_name != NULL
+ 	      && htab->params->report_relative_reloc)
+ 	    _bfd_x86_elf_link_report_relative_reloc