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binutils: fix CVE-2022-38126

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Upstream-Status: Backport [https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=e3e5ae049371a27fd1737aba946fe26d06e029b5]

(From OE-Core rev: 1c3eaf29fc21579a8e4aa8ab6c356d773f8a38f5)

Signed-off-by: pgowda <pgowda.cve@gmail.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
pgowda
2022-09-15 16:31:25 +05:30
committed by Richard Purdie
parent b7925d6994
commit 7935b3f5a1
2 changed files with 35 additions and 0 deletions
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1
meta/recipes-devtools/binutils/binutils-2.38.inc
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@@ -34,5 +34,6 @@ SRC_URI = "\
file://0013-Avoid-as-info-race-condition.patch \
file://0014-CVE-2019-1010204.patch \
file://0015-CVE-2022-38533.patch \
file://0016-CVE-2022-38126.patch \
"
S = "${WORKDIR}/git"

34
meta/recipes-devtools/binutils/binutils/0016-CVE-2022-38126.patch Normal file
View File

@@ -0,0 +1,34 @@
From e3e5ae049371a27fd1737aba946fe26d06e029b5 Mon Sep 17 00:00:00 2001
From: Nick Clifton <nickc@redhat.com>
Date: Mon, 27 Jun 2022 13:43:02 +0100
Subject: [PATCH] Replace a run-time assertion failure with a warning message
when parsing corrupt DWARF data.
PR 29289
* dwarf.c (display_debug_names): Replace assert with a warning
message.
Upstream-Status: Backport [https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=e3e5ae049371a27fd1737aba946fe26d06e029b5]
Signed-off-by: Pgowda <pgowda.cve@gmail.com>
---
binutils/dwarf.c | 7 ++++++-
diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index 37b477b886d..b99c56987da 100644
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -9802,7 +9802,12 @@ display_debug_names (struct dwarf_sectio
printf (_("Out of %lu items there are %zu bucket clashes"
" (longest of %zu entries).\n"),
(unsigned long) name_count, hash_clash_count, longest_clash);
- assert (name_count == buckets_filled + hash_clash_count);
+
+ if (name_count != buckets_filled + hash_clash_count)
+ warn (_("The name_count (%lu) is not the same as the used bucket_count (%lu) + the hash clash count (%lu)"),
+ (unsigned long) name_count,
+ (unsigned long) buckets_filled,
+ (unsigned long) hash_clash_count);
struct abbrev_lookup_entry
{