From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: PROBLEM: pppol2tp over pppoe NULL pointer dereference
Date: Fri, 04 Nov 2011 22:28:51 -0400 (EDT)
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From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Wed, 02 Nov 2011 00:58:13 +0100

> Please try following patch, thanks !
> 
> [PATCH] l2tp: handle fragmented skbs in receive path
> 
> Modern drivers provide skb with fragments, and L2TP doesnt properly
> handles them.
> 
> Some bad frames can also trigger panics because of insufficent checks.
> 
> Reported-by: Misha Labjuk <spiked.yar@gmail.com>
> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>

I'm still waiting for testing results of this patch.