binutils: Fix CVE-2025-5244

PR32858 ld segfault on fuzzed object
We missed one place where it is necessary to check for empty groups.

Backport a patch from upstream to fix CVE-2025-5244
Upstream-Status: Backport [https://sourceware.org/git/?p=binutils-gdb.git;a=patch;h=d1458933830456e54223d9fc61f0d9b3a19256f5]

(From OE-Core rev: 31fc180f606c5bb141c9c6dd85a7b1d876e1d692)

Signed-off-by: Deepesh Varatharajan <Deepesh.Varatharajan@windriver.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>

2 files changed, 26 insertions, 0 deletions

diff --git a/meta/recipes-devtools/binutils/binutils-2.42.inc b/meta/recipes-devtools/binutils/binutils-2.42.inc
index c6fec579ae..ea018a48a3 100644
--- a/meta/recipes-devtools/binutils/binutils-2.42.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.42.inc
@@ -52,5 +52,6 @@ SRC_URI = "\
      file://CVE-2025-1179-pre.patch \
      file://CVE-2025-1179.patch \
      file://0022-CVE-2025-5245.patch \
+     file://0022-CVE-2025-5244.patch \
 "
 S  = "${WORKDIR}/git"
diff --git a/meta/recipes-devtools/binutils/binutils/0022-CVE-2025-5244.patch b/meta/recipes-devtools/binutils/binutils/0022-CVE-2025-5244.patch
new file mode 100644
index 0000000000..e8855a4b4b
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/0022-CVE-2025-5244.patch
@@ -0,0 +1,25 @@
+From: Alan Modra <amodra@gmail.com>
+Date: Thu, 10 Apr 2025 19:41:49 +0930
+
+Upstream-Status: Backport [https://sourceware.org/git/?p=binutils-gdb.git;a=patch;h=d1458933830456e54223d9fc61f0d9b3a19256f5]
+CVE: CVE-2025-5244
+
+PR32858 ld segfault on fuzzed object
+We missed one place where it is necessary to check for empty groups.
+
+Signed-off-by: Deepesh Varatharajan <Deepesh.Varatharajan@windriver.com>
+
+diff --git a/bfd/elflink.c b/bfd/elflink.c
+index a76e8e38da7..549b7b7dd92 100644
+--- a/bfd/elflink.c
++++ b/bfd/elflink.c
+@@ -14408,7 +14408,8 @@ elf_gc_sweep (bfd *abfd, struct bfd_link_info *info)
+          if (o->flags & SEC_GROUP)
+            {
+              asection *first = elf_next_in_group (o);
+-             o->gc_mark = first->gc_mark;
++             if (first != NULL)
++               o->gc_mark = first->gc_mark;
+            }
+ 
+          if (o->gc_mark)