From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH net] tipc: fix use-after-free
Date: Fri, 18 Aug 2017 16:00:12 -0700 (PDT)
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From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Wed, 16 Aug 2017 09:41:54 -0700

> From: Eric Dumazet <edumazet@google.com>
> 
> syszkaller reported use-after-free in tipc [1]
> 
> When msg->rep skb is freed, set the pointer to NULL,
> so that caller does not free it again.
 ...
> Signed-off-by: Eric Dumazet <edumazet@google.com>
> Reported-by: Dmitry Vyukov  <dvyukov@google.com>

Applied and queued up for -stable, thanks Eric.