Ubuntu Update for nova USN-1326-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1326-1
Solution
Please Install the Updated Packages.
Insight
Nachi Ueno, Rohit Karajgi, and Venkatesan Ravikumar discovered that when Nova is configured to use the OpenStack API, it would not correctly enforce access controls on certain incoming requests. A remote authenticated attacker could exploit this to change resources of arbitrary tenants.
Affected
nova on Ubuntu 11.10