Secunia Security Advisory – Ubuntu has issued an update for the kernel. This fixes some security issues and vulnerabilities, which can be exploited by malicious, local users to cause a DoS (Denial of Service), bypass certain security restrictions, or gain escalated privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/58997/sa26643.txt
Source: https://packetstormsecurity.com/files/58997/Secunia-Security-Advisory-26643.html