SVGAlib zgv 3.0-7 and earlier allows local users to gain root access via a privilege leak of the iopl(3) privileges to child processes.Referenceshttp://www.securityfocus.com/templates/archive.pike?list=1&date=1999-02-15&msg=Pine.LNX.3.96.990219175605.9622A-100000%40ferret.lmh.ox.ac.uk
