Secunia Security Advisory – Ubuntu has issued an update for the kernel. This fixes some vulnerabilities, which potentially can be exploited by malicious, local users to gain knowledge of potentially sensitive information and cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/43171/sa18527.txt
Source: https://packetstormsecurity.com/files/43171/Secunia-Security-Advisory-18527.html