Ubuntu Update for linux USN-1646-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1646-1
Solution
Please Install the Updated Packages.
Insight
Brad Spengler discovered a flaw in the Linux kernel's uname system call. An unprivileged user could exploit this flaw to read kernel stack memory. (CVE-2012-0957) Rodrigo Freire discovered a flaw in the Linux kernel's TCP illinois congestion control algorithm. A local attacker could use this to cause a denial of service. (CVE-2012-4565)
Affected
linux on Ubuntu 12.10
References