Secunia Security Advisory – Fedora has issued an update for ModemManager. 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/93005/sa41072.txt
Source: https://packetstormsecurity.com/files/93005/Secunia-Security-Advisory-41072.html