CVE-2007-3740
The CIFS filesystem in the Linux kernel before 2.6.22, when Unix extension support is enabled, does not honor the umask of a process, which allows local users to gain privileges.
Date published : 2007-09-13
http://www.securityfocus.com/bid/25672
http://support.avaya.com/elmodocs2/security/ASA-2007-474.htm