Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1381-1
Solution
Please Install the Updated Packages.
Insight
It was discovered that Ubuntu One Couch did not perform any server certificate validation when using HTTPS connections. If a remote attacker were able to perform a man-in-the-middle attack, this flaw could be exploited to alter or compromise confidential information.
Affected
ubuntuone-couch on Ubuntu 11.10