[src/netbsd-7]: src/doc 1507

[snj <snj%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0dd06cd41ffe
branches:  netbsd-7
changeset: 800330:0dd06cd41ffe
user:      snj <snj%NetBSD.org@localhost>
date:      Sat Sep 09 16:57:48 2017 +0000

description:
1507

diffstat:

 doc/CHANGES-7.2 |  9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diffs (20 lines):

diff -r eebad5336baa -r 0dd06cd41ffe doc/CHANGES-7.2
--- a/doc/CHANGES-7.2   Sat Sep 09 16:57:37 2017 +0000
+++ b/doc/CHANGES-7.2   Sat Sep 09 16:57:48 2017 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: CHANGES-7.2,v 1.1.2.44 2017/09/04 16:09:34 snj Exp $
+# $NetBSD: CHANGES-7.2,v 1.1.2.45 2017/09/09 16:57:48 snj Exp $
 
 A complete list of changes from the NetBSD 7.1 release to the NetBSD 7.2
 release:
@@ -4630,3 +4630,10 @@
        in %pstate and get kernel privileges on the hardware.
        [maxv, ticket #1504]
 
+sys/compat/linux32/arch/amd64/linux32_machdep.c        1.39
+
+       Fix a ring0 escalation vulnerability in compat_linux32 where the
+       index of %cs is controlled by userland, making it easy to trigger
+       the page fault and get kernel privileges.
+       [maxv, ticket #1507]
+