Re: [PATCH v3 1/4] cdc-acm: fix possible invalid access when processing notification

From	Oliver Neukum <oneukum@suse.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v3 1/4] cdc-acm: fix possible invalid access when processing notification
Date	2017-03-31 11:40 +0200
Message-ID	<tr1ce-2Nd-27@gated-at.bofh.it> (permalink)
References	<tl15f-5mY-9@gated-at.bofh.it> <tqOI1-3e5-9@gated-at.bofh.it> <tqOI2-3e5-25@gated-at.bofh.it>
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Am Donnerstag, den 30.03.2017, 22:15 +0200 schrieb Tobias Herzog:
> Notifications may only be 8 bytes long. Accessing the 9th and
> 10th byte of unimplemented/unknown notifications may be insecure.
> Also check the length of known notifications before accessing anything
> behind the 8th byte.
> 
> Signed-off-by: Tobias Herzog <t-herzog@gmx.de>
Acked-by: Oliver Neukum <oneukum@suse.com>

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[PATCH v3 0/4] cdc-acm: reassemble fragmented notifications Tobias Herzog <t-herzog@gmx.de> - 2017-03-30 22:20 +0200
  [PATCH v3 1/4] cdc-acm: fix possible invalid access when processing notification Tobias Herzog <t-herzog@gmx.de> - 2017-03-30 22:20 +0200
    Re: [PATCH v3 1/4] cdc-acm: fix possible invalid access when  processing notification Oliver Neukum <oneukum@suse.com> - 2017-03-31 11:40 +0200

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