From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Tobias Herzog <t-herzog@gmx.de>, oneukum@suse.com
Cc: gregkh@linuxfoundation.org, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/4] cdc-acm: fix possible invalid access when processing notification
Date: Sun, 19 Mar 2017 12:50:24 +0300 [thread overview]
Message-ID: <dee5264a-f4ed-7d9f-abd9-787e23022d31@cogentembedded.com> (raw)
In-Reply-To: <1489863159-10972-3-git-send-email-t-herzog@gmx.de>
On 3/18/2017 9:52 PM, Tobias Herzog wrote:
> Notifications may only be 8 bytes so long. Accessing the 9th and
s/so//.
"So long and thanks for all the fish!" :-)
> 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>
[...]
MBR, Sergei
next prev parent reply other threads:[~2017-03-19 9:51 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1479118868.21146.4.camel@suse.com>
2017-03-14 20:14 ` [PATCH 1/4] cdc-acm: reassemble fragmented notifications Tobias Herzog
2017-03-14 20:14 ` [PATCH 2/4] cdc-acm: fix possible invalid access when processing notification Tobias Herzog
2017-03-15 9:26 ` Oliver Neukum
2017-03-14 20:14 ` [PATCH 3/4] cdc-acm: log message for serial state notification Tobias Herzog
2017-03-14 20:14 ` [PATCH 4/4] cdc-acm: remove unused element of struct acm Tobias Herzog
2017-03-15 9:26 ` [PATCH 1/4] cdc-acm: reassemble fragmented notifications Oliver Neukum
2017-03-18 18:52 ` Tobias Herzog
2017-03-18 18:52 ` [PATCH v2 0/4] " Tobias Herzog
2017-03-18 18:52 ` [PATCH v2 1/4] " Tobias Herzog
2017-03-20 15:02 ` Oliver Neukum
2017-03-24 21:50 ` Tobias Herzog
2017-03-28 8:04 ` Oliver Neukum
2017-03-18 18:52 ` [PATCH v2 2/4] cdc-acm: fix possible invalid access when processing notification Tobias Herzog
2017-03-19 9:50 ` Sergei Shtylyov [this message]
2017-03-20 15:04 ` Oliver Neukum
2017-03-18 18:52 ` [PATCH v2 3/4] cdc-acm: log message for serial state notification Tobias Herzog
2017-03-18 18:52 ` [PATCH v2 4/4] cdc-acm: remove unused element of struct acm Tobias Herzog
2017-03-30 20:15 ` [PATCH v3 0/4] cdc-acm: reassemble fragmented notifications Tobias Herzog
2017-03-30 20:15 ` [PATCH v3 1/4] cdc-acm: fix possible invalid access when processing notification Tobias Herzog
2017-03-31 9:31 ` Oliver Neukum
2017-03-30 20:15 ` [PATCH v3 2/4] cdc-acm: reassemble fragmented notifications Tobias Herzog
2017-03-31 9:33 ` Oliver Neukum
2017-03-30 20:15 ` [PATCH v3 3/4] cdc-acm: log message for serial state notification Tobias Herzog
2017-03-31 9:34 ` Oliver Neukum
2017-03-30 20:15 ` [PATCH v3 4/4] cdc-acm: remove unused element of struct acm Tobias Herzog
2017-03-31 9:35 ` Oliver Neukum
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