Unspecified vulnerability in Linux User Management (novell-lum) on SUSE Linux Enterprise Desktop 10 and Open Enterprise Server 9, under unspecified conditions, allows local users to log in to the console without a password.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2006-6645
http://www.novell.com/linux/security/advisories/2006_29_sr.html