Re: [PATCH v2 2/4] cdc-acm: fix possible invalid access when processing notification

From: Oliver Neukum
Date: Mon Mar 20 2017 - 11:05:30 EST


Am Samstag, den 18.03.2017, 19:52 +0100 schrieb Tobias Herzog:
> Notifications may only be 8 bytes so 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.
>

This is fixing a potential security issue. Please make it first in the
series and CC it to stable@xxxxxxxxxxxxxxx

Regards
Oliver