Secunia Security Advisory – Debian has issued an update for xen-utils. This fixes some vulnerabilities, which can be exploited by malicious, local users to bypass certain security restrictions or gain escalated privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/59886/sa27085.txt
Source: https://packetstormsecurity.com/files/59886/Secunia-Security-Advisory-27085.html