Red Hat Enterprise Linux: An update for samba is now available for Red Hat Enterprise Linux 6.

Red Hat Product Security has rated this update as having a security impact of
Critical. 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-2015-5370, CVE-2016-2111, CVE-2016-2112, CVE-2016-2115, CVE-2016-2118