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From: Greg KH <gregkh@linuxfoundation.org>
To: Oliver Neukum <oneukum@suse.com>
Cc: stable@vger.kernel.org, linux-usb@vger.kernel.org
Subject: Re: [PATCH] USB: fix buffer overflows with parsing CDC headers
Date: Fri, 10 Nov 2017 14:36:36 +0100	[thread overview]
Message-ID: <20171110133636.GD30012@kroah.com> (raw)
In-Reply-To: <20171108114307.6209-1-oneukum@suse.com>

On Wed, Nov 08, 2017 at 12:43:07PM +0100, Oliver Neukum wrote:
> In newer kernels this issue has been fixed at a central location with
> 
> commit 2e1c42391ff2556387b3cb6308b24f6f65619feb
> Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Date:   Thu Sep 21 16:58:48 2017 +0200
> 
>     USB: core: harden cdc_parse_cdc_header
> 
> on anything older the parsing had not been centralised, so a separate
> fix for each driver is necessary.
> 
> Signed-off-by: Oliver Neukum <oneukum@suse.com>
> ---
>  drivers/net/usb/cdc_ether.c | 9 ++++++++-
>  drivers/usb/class/cdc-acm.c | 8 +++++++-
>  drivers/usb/class/cdc-wdm.c | 2 ++
>  3 files changed, 17 insertions(+), 2 deletions(-)

What kernel tree is this made against?  It doesn't apply to 3.18-stable,
and commit 2e1c42391ff2556387b3cb6308b24f6f65619feb is in 4.4 and newer,
right?

thanks,

greg k-h

      reply	other threads:[~2017-11-10 13:36 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-08 11:43 [PATCH] USB: fix buffer overflows with parsing CDC headers Oliver Neukum
2017-11-10 13:36 ` Greg KH [this message]

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