From: David Miller <davem@davemloft.net>
To: erdnetdev@gmail.com
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH net-next] veth: fix NULL dereference in veth_dellink()
Date: Sun, 10 Feb 2013 20:43:09 -0500 (EST) [thread overview]
Message-ID: <20130210.204309.469190125028462852.davem@davemloft.net> (raw)
In-Reply-To: <1360390249.6696.22.camel@edumazet-glaptop>
From: Eric Dumazet <erdnetdev@gmail.com>
Date: Fri, 08 Feb 2013 22:10:49 -0800
> From: Eric Dumazet <edumazet@google.com>
>
> commit d0e2c55e7c940 (veth: avoid a NULL deref in veth_stats_one)
> added another NULL deref in veth_dellink().
>
> # ip link add name veth1 type veth peer name veth0
> # rmmod veth
>
> We crash because veth_dellink() is called twice, so we must
> take care of NULL peer.
>
> Signed-off-by: Eric Dumazet <edumazet@google.com>
Applied, thanks Eric.
prev parent reply other threads:[~2013-02-11 1:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-09 6:10 [PATCH net-next] veth: fix NULL dereference in veth_dellink() Eric Dumazet
2013-02-11 1:43 ` David Miller [this message]
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