Ubuntu Update for network-manager USN-1483-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1483-1
Solution
Please Install the Updated Packages.
Insight
It was discovered that certain wireless drivers incorrectly handled the creation of WPA-secured AdHoc connections. This could result in AdHoc wireless connections being created without any security at all. This update removes WPA as a security choice for AdHoc connections in NetworkManager.
Affected
network-manager on Ubuntu 11.10 , Ubuntu 11.04 , Ubuntu 10.04 LTS
References