On 11/14, Srivatsa Vaddagiri wrote: > > On Wed, Nov 14, 2007 at 06:17:08PM +0300, Oleg Nesterov wrote: > > Suppose that old user_struct/task_group is freed/reused, and the task does > > Shouldn't this old user actually be the root user_struct?
Well, the S_ISUID application can switch ->user from !root_user (note that setuid exec doesn't change ->user), and we also have CAP_SETUID... But yes, I agree, this all is very unlikely. Oleg. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
