mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2025-01-04 20:14:08 +00:00
32 lines
898 B
Diff
32 lines
898 B
Diff
|
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
|
||
|
|
|