Secunia Security Advisory – Ubuntu has issued an update for the kernel. This fixes some vulnerabilities, which can be exploited by malicious, local users to gain escalated privileges, cause a DoS (Denial of Service), and by malicious people to bypass certain security restriction, and cause a DoS.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/53013/sa23384.txt
Source: https://packetstormsecurity.com/files/53013/Secunia-Security-Advisory-23384.html