Secunia Security Advisory – Red Hat has issued an update for the kernel. This fixes a security issue and some vulnerabilities, which can be exploited by malicious, local users to cause a DoS (Denial of Service), bypass certain security restrictions, and conduct DNS cache poisoning attacks, by malicious users in a Xen guest virtual machine to cause a DoS, and by malicious people to cause a DoS.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/92608/sa40938.txt
Source: https://packetstormsecurity.com/files/92608/Secunia-Security-Advisory-40938.html