Willem de Bruijn 39b2dd765e inet: fix IP(V6)_RECVORIGDSTADDR for udp sockets
Socket cmsg IP(V6)_RECVORIGDSTADDR checks that port range lies within
the packet. For sockets that have transport headers pulled, transport
offset can be negative. Use signed comparison to avoid overflow.

Fixes: e6afc8ace6dd ("udp: remove headers from UDP packets before queueing")
Reported-by: Nisar Jagabar <njagabar@cloudmark.com>
Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-23 12:19:18 -05:00
..
2016-09-10 23:12:51 -07:00
2016-06-27 15:06:17 -04:00
2015-02-28 16:56:51 -05:00
2015-11-03 10:52:13 -05:00
2016-09-21 10:09:14 +02:00