From: "Michael S. Tsirkin" <mst@xxxxxxxxxx> 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 <rusty@xxxxxxxxxxxxxxx> > Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx> Applied and queued up for -stable, thanks. And thankfully you got the stable URL wrong, please do not CC: networking patches to stable, just make sure I apply them and in your post-commit text explicitly ask me to queue it up to my -stable queue. Thanks. _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
