Description:
Previous versions of the kernel package have multiple vulnerabilities
resolved in this release.  The most severe could allow local users
to cause a Denial of Service or possibly gain escalated privileges. 

A system reboot is required to resolve these issues. 

http://wiki.rpath.com/Advisories:rPSA-2008-0157

Copyright 2008 rPath, Inc.
This file is distributed under the terms of the MIT License. 
A copy is available at http://www.rpath.com/permanent/mit-license.html