2 files changed, 44 insertions, 0 deletions

diff --git a/meta/recipes-devtools/binutils/binutils-2.27.inc b/meta/recipes-devtools/binutils/binutils-2.27.inc
index 961364c81c..70d4065a15 100644
--- a/meta/recipes-devtools/binutils/binutils-2.27.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.27.inc
@@ -88,6 +88,7 @@ SRC_URI = "\
      file://CVE-2017-9753_9754.patch \
      file://CVE-2017-9755_1.patch \
      file://CVE-2017-9755_2.patch \
+     file://CVE-2017-9756.patch \
 "
 S  = "${WORKDIR}/git"
 
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-9756.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-9756.patch
new file mode 100644
index 0000000000..e40a26eb3c
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-9756.patch
@@ -0,0 +1,43 @@
+commit cd3ea7c69acc5045eb28f9bf80d923116e15e4f5
+Author: Nick Clifton <nickc@redhat.com>
+Date:   Thu Jun 15 13:26:54 2017 +0100
+
+    Prevent address violation problem when disassembling corrupt aarch64 binary.
+    
+        PR binutils/21595
+        * aarch64-dis.c (aarch64_ext_ldst_reglist): Check for an out of
+        range value.
+
+Upstream-Status: Backport
+
+CVE: CVE-2017-9756
+Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com>
+
+Index: git/opcodes/aarch64-dis.c
+===================================================================
+--- git.orig/opcodes/aarch64-dis.c      2017-09-21 15:48:27.154646380 +0530
++++ git/opcodes/aarch64-dis.c   2017-09-21 15:48:27.134646104 +0530
+@@ -381,6 +381,9 @@
+   info->reglist.first_regno = extract_field (FLD_Rt, code, 0);
+   /* opcode */
+   value = extract_field (FLD_opcode, code, 0);
++  /* PR 21595: Check for a bogus value.  */
++  if (value >= ARRAY_SIZE (data))
++    return 0;
+   if (expected_num != data[value].num_elements || data[value].is_reserved)
+     return 0;
+   info->reglist.num_regs = data[value].num_regs;
+Index: git/opcodes/ChangeLog
+===================================================================
+--- git.orig/opcodes/ChangeLog  2017-09-21 15:45:32.264491166 +0530
++++ git/opcodes/ChangeLog       2017-09-21 15:49:53.751803571 +0530
+@@ -1,3 +1,9 @@
++2017-06-15  Nick Clifton  <nickc@redhat.com>
++
++       PR binutils/21595
++       * aarch64-dis.c (aarch64_ext_ldst_reglist): Check for an out of
++       range value.
++
+ 2017-06-15  H.J. Lu  <hongjiu.lu@intel.com>
+ 
+        PR binutils/21594