netdev - Re: [IPV4]: route: fix crash ip_route

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Message-Id: <20080207.175837.202612782.davem@davemloft.net>
Date:	Thu, 07 Feb 2008 17:58:37 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	kaber@...sh.net
Cc:	netfilter-devel@...r.kernel.org, den@...nvz.org,
	netdev@...r.kernel.org
Subject: Re: [IPV4]: route: fix crash ip_route_input

From: Patrick McHardy <kaber@...sh.net>
Date: Wed, 06 Feb 2008 14:36:57 +0100

>     [IPV4]: route: fix crash ip_route_input
>     
>     ip_route_me_harder() may call ip_route_input() with skbs that don't
>     have skb->dev set for skbs rerouted in LOCAL_OUT and TCP resets
>     generated by the REJECT target, resulting in a crash when dereferencing
>     skb->dev->nd_net. Since ip_route_input() has an input device argument,
>     it seems correct to use that one anyway.
>     
>     Bug introduced in b5921910a1 (Routing cache virtualization).
>     
>     Signed-off-by: Patrick McHardy <kaber@...sh.net>

Applied, thanks Patrick.
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