Following commit fixes a potential kernel arbitrary memory read/write:
CVE was assigned to this here: http://seclists.org/oss-sec/2015/q1/977
Created kernel tracking bugs for this issue:
Affects: fedora-all [bug 1205244]
This issue does not affect the Linux kernel packages as shipped with Red Hat Entereprise Linux 5, 6, 7 and Red Hat Enterprise MRG 2.