Secunia Security Advisory – Ubuntu has issued an update for the kernel. This fixes some vulnerabilities, which can be exploited by malicious, local users and by malicious people to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/61991/sa28170.txt
Source: https://packetstormsecurity.com/files/61991/Secunia-Security-Advisory-28170.html