Unknown vulnerability in Sun Solaris 8.0 allows local users to cause a denial of service (kernel panic) via a program that uses /dev/poll, triggering a NULL pointer dereference.
http://www.securityfocus.com/bid/5171
http://www.iss.net/security_center/static/9489.php
http://sunsolve.sun.com/pub-cgi/retrieve.pl?doc=fsalert%2F45300&zone_32=45300