1 files changed, 53 insertions, 0 deletions

diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-14930.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-14930.patch
new file mode 100644
index 0000000000..bbd267a959
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-14930.patch
@@ -0,0 +1,53 @@
+From a26a013f22a19e2c16729e64f40ef8a7dfcc086e Mon Sep 17 00:00:00 2001
+From: Alan Modra <amodra@gmail.com>
+Date: Sun, 24 Sep 2017 17:10:14 +0930
+Subject: [PATCH] PR22191, memory leak in dwarf2.c
+
+table->sequences is a linked list before it is replaced by a bfd_alloc
+array in sort_line_sequences.
+
+        PR 22191
+        * dwarf2.c (decode_line_info): Properly free line sequences on error.
+
+Upstream-Status: Backport
+Affects: <= 2.29.1
+CVE:  CVE-2017-14930
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ bfd/ChangeLog | 5 +++++
+ bfd/dwarf2.c  | 8 ++++++--
+ 2 files changed, 11 insertions(+), 2 deletions(-)
+
+Index: git/bfd/dwarf2.c
+===================================================================
+--- git.orig/bfd/dwarf2.c
++++ git/bfd/dwarf2.c
+@@ -2473,8 +2473,12 @@ decode_line_info (struct comp_unit *unit
+     return table;
+ 
+  fail:
+-  if (table->sequences != NULL)
+-    free (table->sequences);
++  while (table->sequences != NULL)
++    {
++      struct line_sequence* seq = table->sequences;
++      table->sequences = table->sequences->prev_sequence;
++      free (seq);
++    }
+   if (table->files != NULL)
+     free (table->files);
+   if (table->dirs != NULL)
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog
++++ git/bfd/ChangeLog
+@@ -1,3 +1,8 @@
++2017-09-24  Alan Modra  <amodra@gmail.com>
++
++       PR 22191
++       * dwarf2.c (decode_line_info): Properly free line sequences on error.
++
+ 2017-11-28  Nick Clifton  <nickc@redhat.com>
+ 
+        PR 22507