Module Name:    src
Committed By:   snj
Date:           Fri Jan  8 21:25:54 UTC 2016

Modified Files:
        src/doc [netbsd-6-1]: CHANGES-6.1.6

Log Message:
1358


To generate a diff of this commit:
cvs rdiff -u -r1.1.2.54 -r1.1.2.55 src/doc/CHANGES-6.1.6

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/doc/CHANGES-6.1.6
diff -u src/doc/CHANGES-6.1.6:1.1.2.54 src/doc/CHANGES-6.1.6:1.1.2.55
--- src/doc/CHANGES-6.1.6:1.1.2.54	Wed Nov 18 07:44:37 2015
+++ src/doc/CHANGES-6.1.6	Fri Jan  8 21:25:54 2016
@@ -1,4 +1,4 @@
-# $NetBSD: CHANGES-6.1.6,v 1.1.2.54 2015/11/18 07:44:37 msaitoh Exp $
+# $NetBSD: CHANGES-6.1.6,v 1.1.2.55 2016/01/08 21:25:54 snj Exp $
 
 A complete list of changes from the NetBSD 6.1.5 release to the NetBSD 6.1.6
 release:
@@ -6818,3 +6818,20 @@ sys/net/if_gif.c				1.91, 1.92
 	Fix panic after "ifconfig gifX tunnel src dst" failed because of
 	duplicate pair address.
 	[knakahara, ticket #1345]
+
+sys/arch/xen/include/xen-public/io/ring.h	1.3 via patch
+sys/arch/xen/xen/pciback.c			1.10 via patch
+sys/arch/xen/xen/xbdback_xenbus.c		1.62 via patch
+sys/arch/xen/xen/xennetback_xenbus.c		1.54 via patch
+
+	Apply patch from xsa155: make sure that the backend won't read
+	parts of the request again (possibly because of compiler
+	optimisations), by using copies and barrier.
+	From XSA155:
+	The compiler can emit optimizations in the PV backend drivers
+	which can lead to double fetch vulnerabilities. Specifically
+	the shared memory between the frontend and backend can be fetched
+	twice (during which time the frontend can alter the contents)
+	possibly leading to arbitrary code execution in backend.
+	[bouyer, ticket #1358]
+

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