Ubuntu Update for Linux kernel vulnerabilities USN-1434-1

Please Install the Updated Packages.

Ivano Cristofolini discovered that Samba incorrectly handled some Local Security Authority (LSA) remote procedure calls (RPC). A remote, authenticated attacker could exploit this to grant administrative privileges to arbitrary users. The administrative privileges could be used to bypass permission checks performed by the Samba server.

samba on Ubuntu 12.04 LTS , Ubuntu 11.10 , Ubuntu 11.04 , Ubuntu 10.04 LTS