binutils: Security fix CVE-2017-7223

Affects <= 2.28

(From OE-Core rev: 04ca81f0539a7549d4c527377c8a05b396247220)

Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/binutils/binutils-2.28.inc

@@ -43,6 +43,7 @@ SRC_URI = "\
      file://CVE-2017-6969_2.patch \
      file://CVE-2017-7209.patch \
      file://CVE-2017-7210.patch \
+     file://CVE-2017-7223.patch \
 "
 S  = "${WORKDIR}/git"
 

meta/recipes-devtools/binutils/binutils/CVE-2017-7223.patch

@@ -0,0 +1,52 @@
+From 69ace2200106348a1b00d509a6a234337c104c17 Mon Sep 17 00:00:00 2001
+From: Nick Clifton <nickc@redhat.com>
+Date: Thu, 1 Dec 2016 15:20:19 +0000
+Subject: [PATCH] Fix seg fault attempting to unget an EOF character.
+
+	PR gas/20898
+	* app.c (do_scrub_chars): Do not attempt to unget EOF.
+
+Affects: <= 2.28
+Upstream-Status: Backport
+CVE: CVE-2017-7223
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ gas/ChangeLog | 3 +++
+ gas/app.c     | 2 +-
+ 2 files changed, 4 insertions(+), 1 deletion(-)
+
+Index: git/gas/ChangeLog
+===================================================================
+--- git.orig/gas/ChangeLog
++++ git/gas/ChangeLog
+@@ -1,3 +1,8 @@
++2016-12-01  Nick Clifton  <nickc@redhat.com>
++ 
++       PR gas/20898
++       * app.c (do_scrub_chars): Do not attempt to unget EOF.
++
+ 2017-03-02  Tristan Gingold  <gingold@adacore.com>
+ 
+ 	* configure: Regenerate.
+@@ -198,7 +203,6 @@
+ 	* config/tc-pru.c (md_number_to_chars): Fix parameter to be
+ 	valueT, as declared in tc.h.
+ 	(md_apply_fix): Fix to work on 32-bit hosts.
+->>>>>>> 0115611... RISC-V/GAS: Correct branch relaxation for weak symbols.
+ 
+ 2017-01-02  Alan Modra  <amodra@gmail.com>
+ 
+Index: git/gas/app.c
+===================================================================
+--- git.orig/gas/app.c
++++ git/gas/app.c
+@@ -1350,7 +1350,7 @@ do_scrub_chars (size_t (*get) (char *, s
+ 		  PUT (ch);
+ 		  break;
+ 		}
+-	      else
++	      else if (ch2 != EOF)
+ 		{
+ 		  state = 9;
+ 		  if (ch == EOF || !IS_SYMBOL_COMPONENT (ch))