Secunia Security Advisory – Fedora has acknowledged a weakness in bash-completion, 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/77214/sa34989.txt
Source: https://packetstormsecurity.com/files/77214/Secunia-Security-Advisory-34989.html