netdev - Re: [PATCH 0/5] net/packet: fix multiple overflow issues in ring buffers

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Message-ID: <CAF=yD-+Lx+=uXNSDPFRu0AGsaeTPsH=uuDvBdFQg=oH7vmuB6g@mail.gmail.com>
Date:   Tue, 28 Mar 2017 11:06:12 -0400
From:   Willem de Bruijn <willemdebruijn.kernel@...il.com>
To:     Andrey Konovalov <andreyknvl@...gle.com>
Cc:     "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Willem de Bruijn <willemb@...gle.com>,
        Craig Gallek <cgallek@...gle.com>,
        Network Development <netdev@...r.kernel.org>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Kostya Serebryany <kcc@...gle.com>
Subject: Re: [PATCH 0/5] net/packet: fix multiple overflow issues in ring buffers

On Tue, Mar 28, 2017 at 10:00 AM, Andrey Konovalov
<andreyknvl@...gle.com> wrote:
> This patchset addresses multiple overflows and signedness-related issues
> in packet socket ring buffers.
>
> Andrey Konovalov (5):
>   net/packet: fix overflow in check for priv area size
>   net/packet: add explicit checks for tp_frame_size
>   net/packet: fix overflow in check for tp_frame_nr
>   net/packet: fix overflow in check for tp_reserve
>   net/packet: reorder checks for ring buffer parameters

These are a lot of changes to backport to stable kernels.

Can we separate the minimal patch set needed to address known overflow
to send to net (with annotation [PATCH net]) and follow up with the larger
cleanup to net-next.

>
>  net/packet/af_packet.c | 31 +++++++++++++++++++++----------
>  1 file changed, 21 insertions(+), 10 deletions(-)
>
> --
> 2.12.2.564.g063fe858b8-goog
>