Ubuntu Update for software-properties USN-1352-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1352-1
Solution
Please Install the Updated Packages.
Insight
David Black discovered that Software Properties incorrectly validated server certificates when performing secure connections to download PPA GPG key fingerprints. If a remote attacker were able to perform a man-in-the-middle attack, this flaw could be exploited to install altered package repository GPG keys.
Affected
software-properties on Ubuntu 11.04 , Ubuntu 10.10 , Ubuntu 10.04 LTS
References