Off-by-one vulnerability in CPIA driver of Linux kernel before 2.2.19 allows users to modify kernel memory.
https://exchange.xforce.ibmcloud.com/vulnerabilities/11162
http://marc.info/?l=bugtraq&m=99013830726309&w=2
http://marc.info/?l=bugtraq&m=98775114228203&w=2
http://marc.info/?l=bugtraq&m=98759029811377&w=2
http://marc.info/?l=bugtraq&m=98684172109474&w=2
http://marc.info/?l=bugtraq&m=98653252326445&w=2