Secunia Security Advisory – Red Hat has issued an update for udev. This fixes a vulnerability, which potentially can be exploited by malicious, local users to gain access to potentially sensitive information.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/42473/sa18193.txt
Source: https://packetstormsecurity.com/files/42473/Secunia-Security-Advisory-18193.html