01 Aug 2012
DoS (Denial of Service)
This includes vulnerabilities ranging from excessive resource consumption (e.g. causing a system to use a lot of memory) to crashing an application or an entire system.
Red Hat has issued an update for xen. This fixes a vulnerability, which can be exploited by malicious, local users in a guest virtual machine to cause a DoS (Denial of Service).
For more information:
Updated packages are available via Red Hat Network.