Secunia Security Advisory – Ubuntu has issued an update for libgtop2. This fixes a vulnerability, which can be exploited by malicious, local users to gain escalated privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/53669/sa23777.txt
Source: https://packetstormsecurity.com/files/53669/Secunia-Security-Advisory-23777.html