Rooting FreeBSD , Privilege Escalation using Jails (Pétur)

I read this (http://www.petur.eu/blog/?p=459) blog post today. It's about that a remote user with root privilegs to a FreeBSD jail & user privileges to the jails host machine can obtain root privileges on the host machine. Can someone confirm if this bugg/exploit works?

Re: Rooting FreeBSD , Privilege Escalation using Jails (Pétur)

Daniel Jacobsson skrev 2011-05-06 17:05: I read this (http://www.petur.eu/blog/?p=459) blog post today. It's about that a remote user with root privilegs to a FreeBSD jail & user privileges to the jails host machine can obtain root privileges on the host machine. Can someone confir