Linux gpm program allows local users to cause a denial of service by flooding the /dev/gpmctl device with STREAM sockets.
https://exchange.xforce.ibmcloud.com/vulnerabilities/5010
http://www.redhat.com/support/errata/RHSA-2000-045.html
http://archives.neohapsis.com/archives/bugtraq/2000-07/0409.html