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Date: Tue, 08 Nov 2011 14:00:00 -0500 (EST) From: David Miller <davem@...emloft.net> To: eric.dumazet@...il.com Cc: spiked.yar@...il.com, netdev@...r.kernel.org Subject: Re: PROBLEM: pppol2tp over pppoe NULL pointer dereference From: Eric Dumazet <eric.dumazet@...il.com> Date: Sat, 05 Nov 2011 08:40:29 +0100 > Le vendredi 04 novembre 2011 à 22:28 -0400, David Miller a écrit : >> From: Eric Dumazet <eric.dumazet@...il.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@...il.com> >> > Signed-off-by: Eric Dumazet <eric.dumazet@...il.com> >> >> I'm still waiting for testing results of this patch. > > Of course. > > If you prefer, I can submit a smaller patch for the obvious bug first, > and I can respin the thing when net-next reopens. > > [PATCH] l2tp: fix l2tp_udp_recv_core() > > pskb_may_pull() can change skb->data, so we have to load ptr/optr at the > right place. > > Signed-off-by: Eric Dumazet <eric.dumazet@...il.com> Yes, this is easier to digest right now. Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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