Ubuntu Update for cifs-utils USN-1226-2

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1226-2
Solution
Please Install the Updated Packages.
Insight
Dan Rosenberg discovered that cifs-utils incorrectly handled changes to the mtab file. A local attacker could use this issue to corrupt the mtab file, possibly leading to a denial of service. (CVE-2011-1678) Jan Lieskovsky discovered that cifs-utils incorrectly filtered certain strings being added to the mtab file. A local attacker could use this issue to corrupt the mtab file, possibly leading to a denial of service. (CVE-2011-2724)
Affected
cifs-utils on Ubuntu 11.04 , Ubuntu 10.10