Ubuntu Update for sudo vulnerability USN-956-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-956-1
Solution
Please Install the Updated Packages.
Insight
Evan Broder and Anders Kaseorg discovered that sudo did not properly sanitize its environment when configured to use secure_path (the default in Ubuntu). A local attacker could exploit this to execute arbitrary code as root if sudo was configured to allow the attacker to use a program that interpreted the PATH environment variable.
Affected
sudo vulnerability on Ubuntu 6.06 LTS , Ubuntu 8.04 LTS , Ubuntu 9.04 , Ubuntu 9.10 , Ubuntu 10.04 LTS
References