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From: David Miller <>
Subject: Re: [PATCH] net: handle no dst on skb in icmp6_send
Date: Mon, 28 Nov 2016 16:13:44 -0500 (EST)	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

From: David Ahern <>
Date: Sun, 27 Nov 2016 18:52:53 -0800

> Andrey reported the following while fuzzing the kernel with syzkaller:
> icmp6_send / icmpv6_send is invoked for both rx and tx paths. In both
> cases the dst->dev should be preferred for determining the L3 domain
> if the dst has been set on the skb. Fallback to the skb->dev if it has
> not. This covers the case reported here where icmp6_send is invoked on
> Rx before the route lookup.
> Fixes: 5d41ce29e ("net: icmp6_send should use dst dev to determine L3 domain")
> Reported-by: Andrey Konovalov <>
> Signed-off-by: David Ahern <>

Applied, thanks David.

  reply	other threads:[~2016-11-28 21:14 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-28  2:52 [PATCH] net: handle no dst on skb in icmp6_send David Ahern
2016-11-28 21:13 ` David Miller [this message]
2016-12-08 14:04   ` Hannes Frederic Sowa
2016-12-28  2:36     ` David Miller
2020-05-13  9:04 Nobuhiro Iwamatsu
2020-05-13  9:15 ` nobuhiro1.iwamatsu
2020-05-13  9:23   ` Greg KH

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