Ubuntu Update for isc-dhcp USN-1309-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1309-1
Solution
Please Install the Updated Packages.
Insight
It was discovered that the DHCP server incorrectly handled certain malformed packets when configured to evaluate regular expressions. A remote attacker could use this issue to cause DHCP to crash, resulting in a denial of service.
Affected
isc-dhcp on Ubuntu 11.04
References