Secunia Security Advisory – Gentoo has issues an update for multipath-tools. This fixes a security issue, which can be exploited by malicious, local users to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/90201/sa39926.txt
Source: https://packetstormsecurity.com/files/90201/Secunia-Security-Advisory-39926.html