Module Name: src Committed By: snj Date: Sat Sep 9 16:54:40 UTC 2017
Modified Files: src/doc [netbsd-6]: CHANGES-6.2 Log Message: 1502 To generate a diff of this commit: cvs rdiff -u -r1.1.2.308 -r1.1.2.309 src/doc/CHANGES-6.2 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-6.2 diff -u src/doc/CHANGES-6.2:1.1.2.308 src/doc/CHANGES-6.2:1.1.2.309 --- src/doc/CHANGES-6.2:1.1.2.308 Mon Sep 4 16:05:39 2017 +++ src/doc/CHANGES-6.2 Sat Sep 9 16:54:40 2017 @@ -1,4 +1,4 @@ -# $NetBSD: CHANGES-6.2,v 1.1.2.308 2017/09/04 16:05:39 snj Exp $ +# $NetBSD: CHANGES-6.2,v 1.1.2.309 2017/09/09 16:54:40 snj Exp $ A complete list of changes from the 6.1 release until the 6.2 release: @@ -20900,3 +20900,11 @@ sys/arch/sparc64/sparc64/compat_13_machd in %pstate and get kernel privileges on the hardware. [maxv, ticket #1501] +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 #1502] +