An unspecified flaws was found in the GPU component of the Chromium browser that leads to buffer overflow: https://code.google.com/p/chromium/issues/detail?id=468936 External References: http://googlechromereleases.blogspot.com/2015/04/stable-channel-update.html
This issue has been addressed in the following products: Supplementary for Red Hat Enterprise Linux 6 Via RHSA-2015:0778 https://rhn.redhat.com/errata/RHSA-2015-0778.html