From: David Ahern <[email protected]>
Date: Wed, 2 Nov 2016 12:08:25 -0700
> Andrey reported the following error report while running the syzkaller
> fuzzer:
...
> MD5 has a code path that calls __inet_lookup_listener with a null skb,
> so inet{6}_exact_dif_match needs to check skb against null before pulling
> the flag.
>
> Fixes: a04a480d4392 ("net: Require exact match for TCP socket lookups if
> dif is l3mdev")
> Reported-by: Andrey Konovalov <[email protected]>
> Signed-off-by: David Ahern <[email protected]>
> ---
> Dave: commit a04a480d4392 was queued for stable, so this needs to follow it.
Applied and queued up for -stable, thanks.
