On Sun, Mar 17, 2013 at 02:29:55PM -0400, David Miller wrote: > From: "Michael S. Tsirkin" <[email protected]> > Date: Sun, 17 Mar 2013 14:46:09 +0200 > > > ubuf info allocator uses guest controlled head as an index, > > so a malicious guest could put the same head entry in the ring twice, > > and we will get two callbacks on the same value. > > To fix use upend_idx which is guaranteed to be unique. > > > > Reported-by: Rusty Russell <[email protected]> > > Signed-off-by: Michael S. Tsirkin <[email protected]> > > Applied and queued up for -stable, thanks.
OK I'll drop it from my tree then. _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
