Secunia Security Advisory – Red Hat has issued an update for libvirt. This fixes a security issue and a vulnerability, which can be exploited by malicious, local users to bypass certain security restrictions or to potentially gain escalated privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/75910/sa34397.txt
Source: https://packetstormsecurity.com/files/75910/Secunia-Security-Advisory-34397.html