diff options
Diffstat (limited to 'packages/binutils/2.37/0014-pr28422-build_id-use-after-free.patch')
| -rw-r--r-- | packages/binutils/2.37/0014-pr28422-build_id-use-after-free.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/packages/binutils/2.37/0014-pr28422-build_id-use-after-free.patch b/packages/binutils/2.37/0014-pr28422-build_id-use-after-free.patch new file mode 100644 index 0000000..5f6c81a --- /dev/null +++ b/packages/binutils/2.37/0014-pr28422-build_id-use-after-free.patch @@ -0,0 +1,31 @@ +From c20c7adbeaa3af18a58ba1e20e6c33e7186356e3 Mon Sep 17 00:00:00 2001 +From: Alan Modra <amodra@gmail.com> +Date: Wed, 6 Oct 2021 18:28:47 +1030 +Subject: [PATCH] PR28422, build_id use-after-free + +This fixes a bug in commit 5d9bbb73c1df. All fields preserved from a +bfd in struct bfd_preserve need to be cleared in bfd_reinit. + + PR 28422 + * format.c (bfd_reinit): Clear build_id. + +(cherry picked from commit 6d661cdc5be46e890ed9255e749806f46a88e26c) +--- + bfd/format.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/bfd/format.c b/bfd/format.c +index 5d08d1d642c..408c984690e 100644 +--- a/bfd/format.c ++++ b/bfd/format.c +@@ -151,6 +151,7 @@ bfd_reinit (bfd *abfd, unsigned int section_id, bfd_cleanup cleanup) + abfd->tdata.any = NULL; + abfd->arch_info = &bfd_default_arch_struct; + abfd->flags &= BFD_FLAGS_SAVED; ++ abfd->build_id = NULL; + bfd_section_list_clear (abfd); + } + +-- +2.27.0 + |