| commit | edbd58be15a957f6a760c4a514cd475217eb97fd | [log] [tgz] |
|---|---|---|
| author | Benjamin Poirier <bpoirier@suse.com> | Mon Aug 28 14:29:41 2017 -0400 |
| committer | David S. Miller <davem@davemloft.net> | Tue Aug 29 15:09:13 2017 -0700 |
| tree | 70ee02965e5dc3fc5887ea1222d54988a8b27bf3 | |
| parent | d55c60eba0ef44ec21831ce26db300763eafd865 [diff] |
packet: Don't write vnet header beyond end of buffer
... which may happen with certain values of tp_reserve and maclen.
Fixes: 58d19b19cd99 ("packet: vnet_hdr support for tpacket_rcv")
Signed-off-by: Benjamin Poirier <bpoirier@suse.com>
Cc: Willem de Bruijn <willemb@google.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>