From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Florian Westphal <fw@strlen.de>
Cc: netfilter-devel@vger.kernel.org
Subject: Re: [PATCH nf] netfilter: bridge: fix routing of bridge frames with call-iptables=1
Date: Mon, 14 Sep 2015 14:51:04 +0200 [thread overview]
Message-ID: <20150914125104.GB6864@salvia> (raw)
In-Reply-To: <1442220035-2225-1-git-send-email-fw@strlen.de>
On Mon, Sep 14, 2015 at 10:40:35AM +0200, Florian Westphal wrote:
> We need to (re-)init physoutdev to NULL, as its storage area is used
> to stash the ip destination to detect L3 nat.
>
> For frames that are bridged this is no problem because the bridge
> forward hook initializes physoutdev to the real bridge port.
>
> But in case the skb is delivered locally and then routed we can crash
> in the physdev match since nf_bridge->physoutdev is garbage
> (ipv4/ipv6 address)
Also applied, thanks
next prev parent reply other threads:[~2015-09-14 12:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-14 8:40 [PATCH nf] netfilter: bridge: fix routing of bridge frames with call-iptables=1 Florian Westphal
2015-09-14 12:51 ` Pablo Neira Ayuso [this message]
2015-09-14 21:38 ` Pablo Neira Ayuso
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