Red Hat Enterprise Linux: Updated glibc packages that fix one security issue are now available for
Red Hat Enterprise Linux 5.6 Long Life, Red Hat Enterprise Linux 5.9
Extended Update Support, Red Hat Enterprise Linux 6.2 Advanced Update
Support, and Red Hat Enterprise Linux 6.4 and 6.5 Extended Update Support.

Red Hat Product Security has rated this update as having Critical security
impact. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available from the CVE link in the
References section.
CVE-2015-0235