Ubuntu Update for policykit-1 USN-1117-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1117-1
Solution
Please Install the Updated Packages.
Insight
Neel Mehta discovered that PolicyKit did not correctly verify the user making authorization requests. A local attacker could exploit this to trick pkexec into running applications with root privileges.
Affected
policykit-1 on Ubuntu 10.10 , Ubuntu 10.04 LTS , Ubuntu 9.10
References