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(parent: d8e2262) | patch
ip_tunnel: be careful when accessing the inner header
authorPaolo Abeni <pabeni@redhat.com>
Mon, 24 Sep 2018 13:48:19 +0000 (15:48 +0200)
committerDavid S. Miller <davem@davemloft.net>
Mon, 24 Sep 2018 19:27:04 +0000 (12:27 -0700)
commitccfec9e5cb2d48df5a955b7bf47f7782157d3bc2
treef2dd5acfe96ba9b9c424659e8a6eff96735c3ad4tree | snapshot
parentd8e2262a5044c1a05b4da51e5d0976f10c487a9fcommit | diff
ip_tunnel: be careful when accessing the inner header

Cong noted that we need the same checks introduced by commit 76c0ddd8c3a6
("ip6_tunnel: be careful when accessing the inner header")
even for ipv4 tunnels.

Fixes: c54419321455 ("GRE: Refactor GRE tunneling code.")
Suggested-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/ip_tunnel.c diff | blob | history
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