Ubuntu Update for dpkg vulnerability USN-909-1

Ubuntu Update for Linux kernel vulnerabilities USN-909-1
Please Install the Updated Packages.
William Grant discovered that dpkg-source did not safely apply diffs when unpacking source packages. If a user or an automated system were tricked into unpacking a specially crafted source package, a remote attacker could modify files outside the target unpack directory, leading to a denial of service or potentially gaining access to the system.
dpkg vulnerability on Ubuntu 6.06 LTS , Ubuntu 8.04 LTS , Ubuntu 8.10 , Ubuntu 9.04 , Ubuntu 9.10