Commits
Merge branch 'CVE-2014-7970' of git://git.kernel.org/pub/scm/linux/kernel/git/luto/linux Pull pivot_root() fix from Andy Lutomirski. Prevent a leak of unreachable mounts. * 'CVE-2014-7970' of git://git.kernel.org/pub/scm/linux/kernel/git/luto/linux: mnt: Prevent pivot_root from creating a loop in the mount tree