1 files changed, 41 insertions, 0 deletions
diff --git a/poky/meta/recipes-devtools/binutils/binutils/0026-CVE-2023-1972.patch b/poky/meta/recipes-devtools/binutils/binutils/0026-CVE-2023-1972.patch
new file mode 100644
index 0000000000..f86adad217
--- /dev/null
+++ b/poky/meta/recipes-devtools/binutils/binutils/0026-CVE-2023-1972.patch
@@ -0,0 +1,41 @@
+From: Nick Clifton <nickc@redhat.com>
+Date: Thu, 30 Mar 2023 09:10:09 +0000 (+0100)
+Subject: Fix an illegal memory access when an accessing a zer0-lengthverdef table.
+X-Git-Url: https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff_plain;h=c22d38baefc5a7a1e1f5cdc9dbb556b1f0ec5c57
+
+Fix an illegal memory access when an accessing a zer0-lengthverdef table.
+
+  PR 30285
+  * elf.c (_bfd_elf_slurp_version_tables): Fail if no version definitions are allocated.
+
+Upstream-Status: Backport [https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff_plain;h=c22d38baefc5a7a1e1f5cdc9dbb556b1f0ec5c57]
+
+CVE: CVE-2023-1972
+
+Signed-off-by: Deepthi Hemraj <Deepthi.Hemraj@windriver.com>
+
+---
+
+diff --git a/bfd/elf.c b/bfd/elf.c
+index 027d0143735..185028cbd97 100644
+--- a/bfd/elf.c
++++ b/bfd/elf.c
+@@ -9030,6 +9030,9 @@ _bfd_elf_slurp_version_tables (bfd *abfd, bool default_imported_symver)
+	  bfd_set_error (bfd_error_file_too_big);
+	  goto error_return_verdef;
+	}
++
++      if (amt == 0)
++	goto error_return_verdef;
+       elf_tdata (abfd)->verdef = (Elf_Internal_Verdef *) bfd_zalloc (abfd, amt);
+       if (elf_tdata (abfd)->verdef == NULL)
+	goto error_return_verdef;
+@@ -9133,6 +9136,8 @@ _bfd_elf_slurp_version_tables (bfd *abfd, bool default_imported_symver)
+	  bfd_set_error (bfd_error_file_too_big);
+	  goto error_return;
+	}
++      if (amt == 0)
++	goto error_return;
+       elf_tdata (abfd)->verdef = (Elf_Internal_Verdef *) bfd_zalloc (abfd, amt);
+       if (elf_tdata (abfd)->verdef == NULL)
+	goto error_return;