Ubuntu Update for xorg USN-1349-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1349-1
Solution
Please Install the Updated Packages.
Insight
It was discovered that the X wrapper incorrectly checked certain console permissions when launched by unprivileged users. An attacker connected remotely could use this flaw to start X, bypassing the console permissions check.
Affected
xorg on Ubuntu 11.04 , Ubuntu 10.10 , Ubuntu 10.04 LTS
References