Please queue up the following networking bug fixes for v4.4 and v4.16 -stable, respectively.
Note, you may wish to take patch "vhost: fix vhost_vq_access_ok() log check" (upsteam d14d2b78090c7de0557362b26a4ca591aa6a9faa) for v4.15 as well because the change it is fixing went into v4.15.17
Thanks!