linux-kernel - Re: use-after-free in inet6_destroy

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Message-ID: <CANn89iLhetNbtO6h99zZOrCiMYON50vzVsk7j_AtosXejvvm4Q@mail.gmail.com>
Date:	Wed, 9 Dec 2015 07:09:52 -0800
From:	Eric Dumazet <edumazet@...gle.com>
To:	Marcelo Ricardo Leitner <marcelo.leitner@...il.com>
Cc:	Dmitry Vyukov <dvyukov@...gle.com>,
	"David S. Miller" <davem@...emloft.net>,
	Alexey Kuznetsov <kuznet@....inr.ac.ru>,
	James Morris <jmorris@...ei.org>,
	Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
	Patrick McHardy <kaber@...sh.net>,
	netdev <netdev@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Vlad Yasevich <vyasevich@...il.com>,
	Neil Horman <nhorman@...driver.com>,
	linux-sctp@...r.kernel.org, syzkaller <syzkaller@...glegroups.com>,
	Kostya Serebryany <kcc@...gle.com>,
	Alexander Potapenko <glider@...gle.com>,
	Sasha Levin <sasha.levin@...cle.com>
Subject: Re: use-after-free in inet6_destroy_sock

On Wed, Dec 9, 2015 at 6:59 AM, Marcelo Ricardo Leitner
<marcelo.leitner@...il.com> wrote:
> On Wed, Dec 09, 2015 at 06:43:28AM -0800, Eric Dumazet wrote:
>
>> I can certainly send a patch, but maybe someone already cooked it and
>> is testing it ?
>
> Speaking for me, I don't have it yet, at least not that fast. ;)
>
> But I definitely can handle this, just please let me know. I'll be on
> hold now.  Thanks

I'll cook it right now, no worries.

Thanks.
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