linux-kernel - Re: [PATCH v3 1/3] usb: typec: ucsi: Limit read size on v1.2

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Fri, 26 Jan 2024 12:17:26 -0800
From: Prashant Malani <pmalani@...omium.org>
To: Abhishek Pandit-Subedi <abhishekpandit@...omium.org>
Cc: Heikki Krogerus <heikki.krogerus@...ux.intel.com>, linux-usb@...r.kernel.org, 
	jthies@...gle.com, Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, 
	Fabrice Gasnier <fabrice.gasnier@...s.st.com>, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Hans de Goede <hdegoede@...hat.com>, 
	Neil Armstrong <neil.armstrong@...aro.org>, Prashanth K <quic_prashk@...cinc.com>, 
	Rajaram Regupathy <rajaram.regupathy@...el.com>, Saranya Gopal <saranya.gopal@...el.com>, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/3] usb: typec: ucsi: Limit read size on v1.2

Hi Abhishek,

On Fri, Jan 26, 2024 at 10:39 AM Abhishek Pandit-Subedi
<abhishekpandit@...omium.org> wrote:
>
> Between UCSI 1.2 and UCSI 2.0, the size of the MESSAGE_IN region was
> increased from 16 to 256. In order to avoid overflowing reads for older
> systems, add a mechanism to use the read UCSI version to truncate read
> sizes on UCSI v1.2.
>
> Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@...omium.org>

Please pick up review tags that you've received for previous versions
(unless the patch
has changed drastically).

Reviewed-by: Prashant Malani <pmalani@...omium.org>