Ubuntu Update for linux-lts-quantal USN-1749-1

Solution
Please Install the Updated Packages.
Insight
Brad Spengler discovered a bounds checking error for netlink messages requesting SOCK_DIAG_BY_FAMILY. An unprivileged local user could exploit this flaw to crash the system or run programs as an administrator.
Affected
linux-lts-quantal on Ubuntu 12.04 LTS
References