Ubuntu Update for bind9 vulnerabilities USN-1025-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1025-1
Solution
Please Install the Updated Packages.
Insight
It was discovered that Bind would incorrectly allow a ncache entry and a rrsig for the same type. A remote attacker could exploit this to cause Bind to crash, resulting in a denial of service. (CVE-2010-3613) It was discovered that Bind would incorrectly mark zone data as insecure when the zone is undergoing a key algorithm rollover. (CVE-2010-3614)
Affected
bind9 vulnerabilities on Ubuntu 6.06 LTS , Ubuntu 8.04 LTS , Ubuntu 9.10 , Ubuntu 10.04 LTS , Ubuntu 10.10