Secunia Security Advisory – Debian has issued updates for kernel-patch-vserver and util-vserver. This fixes two security issues, which can be exploited by malicious programs to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/44852/sa19339.txt
Source: https://packetstormsecurity.com/files/44852/Secunia-Security-Advisory-19339.html