Ubuntu Update for apparmor USN-1676-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1676-1
Solution
Please Install the Updated Packages.
Insight
Dan Rosenberg discovered that the example AppArmor profile for chromium-browser could be escaped by calling xdg-settings with a crafted environment.
Affected
apparmor on Ubuntu 12.04 LTS , Ubuntu 11.10
References