ecryptfs-utils: suid helper does not restrict mounting filesystems with nosuid,nodev which creates a possible privilege escalation
https://security-tracker.debian.org/tracker/CVE-2012-3409
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-3409
https://access.redhat.com/security/cve/cve-2012-3409
http://www.openwall.com/lists/oss-security/2012/07/13/5