linux-kernel - Re: net/can: use-after-free in bcm_rx_thr

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Message-ID: <8ee2daed-fcf6-20c0-ef22-3ccb1b67d306@hartkopp.net>
Date:   Wed, 23 Nov 2016 07:06:03 +0100
From:   Oliver Hartkopp <socketcan@...tkopp.net>
To:     Andrey Konovalov <andreyknvl@...gle.com>,
        syzkaller <syzkaller@...glegroups.com>
Cc:     Marc Kleine-Budde <mkl@...gutronix.de>,
        "David S. Miller" <davem@...emloft.net>, linux-can@...r.kernel.org,
        netdev <netdev@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Alexander Potapenko <glider@...gle.com>,
        Kostya Serebryany <kcc@...gle.com>,
        Eric Dumazet <edumazet@...gle.com>
Subject: Re: net/can: use-after-free in bcm_rx_thr_flush

On 11/22/2016 06:37 PM, Andrey Konovalov wrote:
> On Tue, Nov 22, 2016 at 6:29 PM, Oliver Hartkopp <socketcan@...tkopp.net> wrote:
>> Hi Andrey,
>>
>> thanks for the report.
>>
>> Although I can't see the issue in the code ...
>>

Oh, I can see it now m(

Will send a patch today.

Many thanks,
Oliver