Ubuntu Update for munin USN-1622-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1622-1
Solution
Please Install the Updated Packages.
Insight
It was discovered that the Munin qmailscan plugin incorrectly handled temporary files. A local attacker could use this issue to possibly overwrite arbitrary files. This issue only affected Ubuntu 10.04 LTS, Ubuntu 11.10, and Ubuntu 12.04 LTS. (CVE-2012-2103) It was discovered that Munin incorrectly handled plugin state file permissions. An attacker obtaining privileges of the munin user could use this issue to escalate privileges to root. (CVE-2012-3512) It was discovered that Munin incorrectly handled specifying an alternate configuration file. A remote attacker could possibly use this issue to execute arbitrary code with the privileges of the web server. This issue only affected Ubuntu 12.10. (CVE-2012-3513)
Affected
munin on Ubuntu 12.10 , Ubuntu 12.04 LTS , Ubuntu 11.10 , Ubuntu 10.04 LTS