On Wed, Dec 21, 2016 at 10:33:20PM +0100, Hannes Frederic Sowa wrote: > > Given all of this, I think the best thing to do is validate the offset > > after the queue walks, which is pretty much what Dave Jones's original > > patch was doing. > > I think both approaches protect against the bug reasonably well, but > Dave's patch has a bug: we must either call ip6_flush_pending_frames to > clear the socket write queue with the buggy send request.
I can fix that up and resubmit, or we can go with your approach. DaveM ? Dave