Secunia Security Advisory – Ubuntu has issued an update for the kernel. This fixes a vulnerability, 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/63592/sa28933.txt
Source: https://packetstormsecurity.com/files/63592/Secunia-Security-Advisory-28933.html