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(parent: 84d2344) | patch
close race in /proc/*/environ, CVE-2011-1020
authorAl Viro <viro@zeniv.linux.org.uk>
Thu, 21 Jul 2011 13:13:44 +0000 (14:13 +0100)
committerHerton Ronaldo Krzesinski <herton.krzesinski@canonical.com>
Mon, 29 Aug 2011 19:23:06 +0000 (16:23 -0300)
commitaa46b00fd46d894fb3a5396b76551f390786f402
treec1316c5f1aa3b713042bf3e33903e3fc3486ad63tree | snapshot
parent84d234480ecf01f537d728f150c4431b86665792commit | diff
close race in /proc/*/environ, CVE-2011-1020

Switch to mm_for_maps().  Maybe we ought to make it r--r--r--,
since we do checks on IO anyway...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

(cherry picked from commit d6f64b89d7ff22ce05896ab4a93a653e8d0b123d)
CVE-2011-1020
BugLink: http://bugs.launchpad.net/bugs/813026
Signed-off-by: Andy Whitcroft <apw@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
fs/proc/base.c diff | blob | history
Port of xen3.3 xenlinux code to Ubuntu Natty kernel