Few bugs in different drivers and in /proc fs.
vulners.com/securityvulns/securityvulns:doc:3406
vulners.com/securityvulns/securityvulns:doc:3655
vulners.com/securityvulns/securityvulns:doc:3656
vulners.com/securityvulns/securityvulns:doc:3657