Secunia Security Advisory – A vulnerability has been reported in Citrix XenServer, which can be exploited by malicious, local users in a guest virtual machine to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/91275/sa40282.txt
Source: https://packetstormsecurity.com/files/91275/Secunia-Security-Advisory-40282.html