Red Hat Enterprise Linux: An update for kernel is now available for Red Hat Enterprise Linux 6.4 Advanced
Update Support.

Red Hat Product Security has rated this update as having a security impact of
Important. A Common Vulnerability Scoring System (CVSS) base score, which gives
a detailed severity rating, is available for each vulnerability from the CVE
link(s) in the References section.
CVE-2016-4470, CVE-2016-5195