There's a kernel exploit in the wild [0]. I've run it on a couple of
nodes and it __does__ allow a non-root user root access. Has any one
tried it on a Hardware node or within a VE? Within a VE all I got was a
kernel oops and it was too low-level for me to decypher...

[0] https://bugzilla.redhat.com/show_bug.cgi?id=432229