linux-kernel - Re: [PATCH 0/2] Bluetooth: fix hci-uart crashes

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Message-Id: <FF455D51-6F43-4218-A09A-065E2026DFC8@holtmann.org>
Date:   Wed, 29 Mar 2017 20:57:45 +0200
From:   Marcel Holtmann <marcel@...tmann.org>
To:     Johan Hovold <johan@...nel.org>
Cc:     "Gustavo F. Padovan" <gustavo@...ovan.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/2] Bluetooth: fix hci-uart crashes

Hi Johan,

> Not every tty has a class device and this could be used to trigger
> NULL-pointer dereferences in two hci-uart drivers that lacked the
> required sanity checks.
> 
> Johan
> 
> 
> Johan Hovold (2):
>  Bluetooth: hci_bcm: add missing tty-device sanity check
>  Bluetooth: hci_intel: add missing tty-device sanity check
> 
> drivers/bluetooth/hci_bcm.c   |  5 ++++-
> drivers/bluetooth/hci_intel.c | 13 ++++++++++++-
> 2 files changed, 16 insertions(+), 2 deletions(-)

bot patches have been applied to bluetooth-next tree.

Regards

Marcel