A security issue affects the following Ubuntu releases:
Ubuntu 10.10
This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu.
The problem can be corrected by upgrading your system to the following package versions:
Ubuntu 10.10: cups 1.4.4-6ubuntu2.3
In general, a standard system update will make all the necessary changes.
Details follow:
Under certain circumstances, CUPS could start before its AppArmor profile was loaded and therefore run unconfined. This update ensures the AppArmor profile is loaded before CUPS starts.