Ubuntu Update for xorg, xorg-server vulnerabilities USN-403-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-403-1
Solution
Please Install the Updated Packages.
Insight
The DBE and Render extensions in X.org were vulnerable to integer overflows, which could lead to memory overwrites. An authenticated user could make a specially crafted request and execute arbitrary code with root privileges.
Affected
xorg, xorg-server vulnerabilities on Ubuntu 5.10 , Ubuntu 6.06 LTS , Ubuntu 6.10
References