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Date: Sun, 10 Feb 2013 20:40:54 -0500 (EST)
From: David Miller <davem@...emloft.net>
To: eric.dumazet@...il.com
Cc: netdev@...r.kernel.org
Subject: Re: [PATCH] arp: fix possible crash in arp_rcv()
From: Eric Dumazet <eric.dumazet@...il.com>
Date: Fri, 08 Feb 2013 20:48:21 -0800
> From: Eric Dumazet <edumazet@...gle.com>
>
> We should call skb_share_check() before pskb_may_pull(), or we
> can crash in pskb_expand_head()
>
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
It's just a very odd set of combined circumstances we would
need for this to trigger and also cause a real problem of
any kind.
In any event, the fix is of course correct, and thus applied
to 'net'. Thanks Eric!
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