Ubuntu Update for krb5 vulnerability USN-999-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-999-1
Solution
Please Install the Updated Packages.
Insight
Mike Roszkowski discovered that the Kerberos KDC did not correctly validate the contents of certain messages. If an authenticated remote attacker sent specially crafted TGS requests, the KDC service would crash, leading to a denial of service.
Affected
krb5 vulnerability on Ubuntu 10.04 LTS