Ubuntu Update for nova USN-1466-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1466-1
Solution
Please Install the Updated Packages.
Insight
It was discovered that, when defining security groups in Nova using the EC2 or OS APIs, specifying the network protocol (e.g. 'TCP') in the incorrect case would cause the security group to not be applied correctly. An attacker could use this to bypass Nova security group restrictions.
Affected
nova on Ubuntu 12.04 LTS , Ubuntu 11.10