1 files changed, 64 insertions, 0 deletions

diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2022-47008.patch b/meta/recipes-devtools/binutils/binutils/CVE-2022-47008.patch
new file mode 100644
index 0000000000..9527390ccf
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2022-47008.patch
@@ -0,0 +1,64 @@
+From d6e1d48c83b165c129cb0aa78905f7ca80a1f682 Mon Sep 17 00:00:00 2001
+From: Alan Modra <amodra@gmail.com>
+Date: Fri, 17 Jun 2022 09:13:38 +0930
+Subject: [PATCH] PR29255, memory leak in make_tempdir
+
+        PR 29255
+        * bucomm.c (make_tempdir, make_tempname): Free template on all
+        failure paths.
+Upstream-Status: Backport [https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff_plain;h=d6e1d48c83b165c129cb0aa78905f7ca80a1f682]
+CVE: CVE-2022-47008
+Signed-off-by: Virendra Thakur <virendrak@kpit.com>
+Comment: Patch refreshed based on codebase.
+---
+ binutils/bucomm.c | 20 +++++++++++---------
+ 1 file changed, 11 insertions(+), 9 deletions(-)
+
+diff --git a/binutils/bucomm.c b/binutils/bucomm.c
+index fdc2209df9c..4395cb9f7f5 100644
+--- a/binutils/bucomm.c
++++ b/binutils/bucomm.c
+@@ -542,8 +542,9 @@
+ #else
+   tmpname = mktemp (tmpname);
+   if (tmpname == NULL)
+-    return NULL;
+-  fd = open (tmpname, O_RDWR | O_CREAT | O_EXCL, 0600);
++    fd = -1;
++  else
++    fd = open (tmpname, O_RDWR | O_CREAT | O_EXCL, 0600);
+ #endif
+   if (fd == -1)
+     {
+@@ -561,22 +562,23 @@
+ make_tempdir (const char *filename)
+ {
+   char *tmpname = template_in_dir (filename);
++  char *ret;
+ 
+ #ifdef HAVE_MKDTEMP
+-  return mkdtemp (tmpname);
++  ret = mkdtemp (tmpname);
+ #else
+-  tmpname = mktemp (tmpname);
+-  if (tmpname == NULL)
+-    return NULL;
++  ret = mktemp (tmpname);
+ #if defined (_WIN32) && !defined (__CYGWIN32__)
+   if (mkdir (tmpname) != 0)
+-    return NULL;
++    ret = NULL;
+ #else
+   if (mkdir (tmpname, 0700) != 0)
+-    return NULL;
++    ret = NULL;
+ #endif
+-  return tmpname;
+ #endif
++  if (ret == NULL)
++    free (tmpname);
++  return ret;
+ }
+ 
+ /* Parse a string into a VMA, with a fatal error if it can't be
+