From: Jason Wang <jasowang@xxxxxxxxxx> Date: Tue, 30 Oct 2018 14:10:49 +0800 > The idx in vhost_vring_ioctl() was controlled by userspace, hence a > potential exploitation of the Spectre variant 1 vulnerability. > > Fixing this by sanitizing idx before using it to index d->vqs. > > Cc: Michael S. Tsirkin <mst@xxxxxxxxxx> > Cc: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> > Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx> > Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx> Applied and queued up for -stable. _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
