linux-kernel - Re: [PATCH 1/1] NFC: Fix possible memory corruption when handling SHDLC I-Frame commands

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Message-ID: <20180815082956.u6grueiyshwgqt3a@mwanda>
Date:   Wed, 15 Aug 2018 11:29:56 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Suren Baghdasaryan <surenb@...gle.com>
Cc:     Kees Cook <keescook@...omium.org>,
        Security Officers <security@...nel.org>,
        Kevin Deus <kdeus@...gle.com>,
        Samuel Ortiz <sameo@...ux.intel.com>,
        "David S. Miller" <davem@...emloft.net>,
        Allen Pais <allen.pais@...cle.com>,
        linux-wireless <linux-wireless@...r.kernel.org>,
        Network Development <netdev@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/1] NFC: Fix possible memory corruption when handling
 SHDLC I-Frame commands

On Tue, Aug 14, 2018 at 03:38:14PM -0700, Suren Baghdasaryan wrote:
> The separate fix for the size of pipes[] array is posted here:
> https://lkml.org/lkml/2018/8/14/1034
> Thanks!
> 

That's great!  Let's add some bounds checking to nfc_hci_msg_rx_work()
and nfc_hci_recv_from_llc() as well and then we can close the chapter on
these bugs.

regards,
dan carpenter