From: David Miller <davem@davemloft.net>
To: eric.dumazet@gmail.com
Cc: netdev@vger.kernel.org, peterpenkov96@gmail.com
Subject: Re: [PATCH net-next] tun: relax check on eth_get_headlen() return value
Date: Thu, 19 Oct 2017 13:18:48 +0100 (WEST) [thread overview]
Message-ID: <20171019.131848.1359990254656797334.davem@davemloft.net> (raw)
In-Reply-To: <1508260064.31614.108.camel@edumazet-glaptop3.roam.corp.google.com>
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Tue, 17 Oct 2017 10:07:44 -0700
> From: Eric Dumazet <edumazet@google.com>
>
> syzkaller hit the WARN() in tun_get_user(), providing skb
> with payload in fragments only, and nothing in skb->head
>
> GRO layer is fine with this, so relax the check.
>
> Fixes: 90e33d459407 ("tun: enable napi_gro_frags() for TUN/TAP driver")
> Signed-off-by: Eric Dumazet <edumazet@google.com>
Applied.
prev parent reply other threads:[~2017-10-19 12:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-17 17:07 [PATCH net-next] tun: relax check on eth_get_headlen() return value Eric Dumazet
2017-10-19 12:18 ` David Miller [this message]
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