Secunia Security Advisory – Fedora has issued an update for pam. This fixes a weakness, 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/76675/sa34733.txt
Source: https://packetstormsecurity.com/files/76675/Secunia-Security-Advisory-34733.html