Ubuntu Update for openssh vulnerability USN-597-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-597-1
Solution
Please Install the Updated Packages.
Insight
Timo Juhani Lindfors discovered that the OpenSSH client, when port forwarding was requested, would listen on any available address family. A local attacker could exploit this flaw on systems with IPv6 enabled to hijack connections, including X11 forwards.
Affected
openssh vulnerability on Ubuntu 6.06 LTS , Ubuntu 6.10 , Ubuntu 7.04 , Ubuntu 7.10