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Message-ID: <1478917786.2622.12.camel@decadent.org.uk>
Subject: Re: [PATCH 3.16 289/305] netfilter: x_tables: validate targets of
 jumps
From: Ben Hutchings <ben@decadent.org.uk>
To: Florian Westphal <fw@strlen.de>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
        akpm@linux-foundation.org, Pablo Neira Ayuso <pablo@netfilter.org>,
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Date: Sat, 12 Nov 2016 02:29:46 +0000
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On Sat, 2016-08-13 at 20:30 +0200, Florian Westphal wrote:
> Ben Hutchings <ben@decadent.org.uk> wrote:
> > 3.16.37-rc1 review patch.=C2=A0=C2=A0If anyone has any objections, plea=
se let
> > me know.
> >=20
> > ------------------
> >=20
> > From: Florian Westphal <fw@strlen.de>
> >=20
> > commit 36472341017529e2b12573093cc0f68719300997 upstream.
>=20
> [..]
>=20
> > The extra overhead is negible, even with absurd cases.
>=20
> Not true, the overhead is huge and increases restore time for
> large rulesets from mere seconds to minutes, see
>=20
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commi
> t/?id=3Df4dc77713f8016d2e8a3295e1c9c53a21f296def

I've queued both of these up for the next update.

Ben.

--=20
Ben Hutchings
If you seem to know what you are doing, you'll be given more to do.


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