ipv6: drop frames with attached skb->sk in forwarding

This is a clone of commit 2ab957492d ("ip_forward: Drop frames with
attached skb->sk") for ipv6.

This commit has exactly the same reasons as the above mentioned commit,
namely to prevent panics during netfilter reload or a misconfigured stack.

Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hannes Frederic Sowa 2015-10-08 18:19:53 +02:00 • committed by David S. Miller
commit 9ef2e965e5