From: Greg KH <gregkh@linuxfoundation.org>
To: Johan Hovold <johan@kernel.org>
Cc: linux-usb@vger.kernel.org, stable <stable@vger.kernel.org>
Subject: Re: [PATCH 1/5] USB: serial: ir-usb: add missing endpoint sanity check
Date: Wed, 22 Jan 2020 14:25:05 +0100 [thread overview]
Message-ID: <20200122132505.GB3580@kroah.com> (raw)
In-Reply-To: <20200122101530.29176-2-johan@kernel.org>
On Wed, Jan 22, 2020 at 11:15:26AM +0100, Johan Hovold wrote:
> Add missing endpoint sanity check to avoid dereferencing a NULL-pointer
> on open() in case a device lacks a bulk-out endpoint.
>
> Note that prior to commit f4a4cbb2047e ("USB: ir-usb: reimplement using
> generic framework") the oops would instead happen on open() if the
> device lacked a bulk-in endpoint and on write() if it lacked a bulk-out
> endpoint.
>
> Fixes: f4a4cbb2047e ("USB: ir-usb: reimplement using generic framework")
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Cc: stable <stable@vger.kernel.org>
> Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
next prev parent reply other threads:[~2020-01-22 13:30 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-22 10:15 [PATCH 0/5] USB: serial: ir-usb fixes and cleanups Johan Hovold
2020-01-22 10:15 ` [PATCH 1/5] USB: serial: ir-usb: add missing endpoint sanity check Johan Hovold
2020-01-22 13:25 ` Greg KH [this message]
2020-01-22 10:15 ` [PATCH 2/5] USB: serial: ir-usb: fix link-speed handling Johan Hovold
2020-01-22 13:24 ` Greg KH
2020-01-22 13:35 ` Johan Hovold
2020-01-22 10:15 ` [PATCH 3/5] USB: serial: ir-usb: fix IrLAP framing Johan Hovold
2020-01-22 13:25 ` Greg KH
2020-01-22 13:37 ` Johan Hovold
2020-01-22 10:15 ` [PATCH 4/5] USB: serial: ir-usb: make set_termios synchronous Johan Hovold
2020-01-22 13:26 ` Greg KH
2020-01-22 10:15 ` [PATCH 5/5] USB: serial: ir-usb: simplify endpoint check Johan Hovold
2020-01-22 13:26 ` Greg KH
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