How to Install KDE SC 4.8 on Ubuntu 11.10

Linux Kernel Vulnerability Affects Ubuntu 11.10 OMAP4
Softpedia: "A Linux kernel security vulnerability was discovered in the Linux kernel for OMAP4 packages, affecting the Ubuntu 11.10 (Oneiric Ocelot) operating system."

First Look At Ubuntu Linux 11.10 'Oneiric Ocelot' Beta
Lifehacker: "Here's a look at the biggest changes in the newly released beta."

Top 5 Ubuntu Alternatives
Softpedia: "If I would decide to give up on Ubuntu and install/use a different operating system (no matter if it is based on Ubuntu or developed by Canonical), below are five of my favorite...