Unspecified vulnerability in the “alignment check exception handling” in Ubuntu 5.10, 6.06 LTS, and 6.10 for the PowerPC (PPC) allows local users to cause a denial of service (kernel panic) via unspecified vectors.
secunia.com/advisories/23361
secunia.com/advisories/23370
secunia.com/advisories/23384
secunia.com/advisories/23395
secunia.com/advisories/23474
www.novell.com/linux/security/advisories/2006_79_kernel.html
www.securityfocus.com/bid/21523
www.ubuntu.com/usn/usn-395-1
www.us.debian.org/security/2006/dsa-1233
www.us.debian.org/security/2006/dsa-1237