Secunia Security Advisory - Red Hat has issued an update for the kernel. This fixes multiple vulnerabilities, which can be exploited by malicious, local users in a guest virtual machine to cause a DoS (Denial of Service) and potentially gain escalated privileges and by malicious people to cause a DoS (Denial of Service).
4113334039c29cfd3883f500ca7ecc1fa5b54c4098d54977aa8abc14c3c61d0e