Secunia Security Advisory – rPath has issued an update for xorg-x11. This fixes some vulnerabilities, which can be exploited by malicious, local users to gain escalated privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/59795/sa27052.txt
Source: https://packetstormsecurity.com/files/59795/Secunia-Security-Advisory-27052.html