ip_tunnel: be careful when accessing the inner header
Cong noted that we need the same checks introduced by commit 76c0ddd8 ("ip6_tunnel: be careful when accessing the inner header") even for ipv4 tunnels. Fixes: c5441932 ("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>
parent
d8e2262a
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