linux-kernel - Re: [PATCH 2/4] gpu: nova-core: gsp: Fix length of received messages

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]

Message-ID: <7f80c6cfbcfb8097f79af6b95f10270743c5ab7f.camel@nvidia.com>
Date: Mon, 15 Dec 2025 02:47:49 +0000
From: Timur Tabi <ttabi@...dia.com>
To: Alistair Popple <apopple@...dia.com>, Joel Fernandes
	<joelagnelf@...dia.com>, John Hubbard <jhubbard@...dia.com>
CC: Alexandre Courbot <acourbot@...dia.com>, "lossin@...nel.org"
	<lossin@...nel.org>, "ojeda@...nel.org" <ojeda@...nel.org>,
	"boqun.feng@...il.com" <boqun.feng@...il.com>, "a.hindborg@...nel.org"
	<a.hindborg@...nel.org>, "simona@...ll.ch" <simona@...ll.ch>,
	"tmgross@...ch.edu" <tmgross@...ch.edu>, "alex.gaynor@...il.com"
	<alex.gaynor@...il.com>, "nouveau@...ts.freedesktop.org"
	<nouveau@...ts.freedesktop.org>, "dri-devel@...ts.freedesktop.org"
	<dri-devel@...ts.freedesktop.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "rust-for-linux@...r.kernel.org"
	<rust-for-linux@...r.kernel.org>, "bjorn3_gh@...tonmail.com"
	<bjorn3_gh@...tonmail.com>, Edwin Peer <epeer@...dia.com>,
	"dirk.behme@...il.com" <dirk.behme@...il.com>, "airlied@...il.com"
	<airlied@...il.com>, "aliceryhl@...gle.com" <aliceryhl@...gle.com>,
	"gary@...yguo.net" <gary@...yguo.net>, "dakr@...nel.org" <dakr@...nel.org>
Subject: Re: [PATCH 2/4] gpu: nova-core: gsp: Fix length of received messages

On Mon, 2025-12-15 at 11:46 +0900, John Hubbard wrote:
> We should treat data that comes from the firmware as not yet
> validated, external data.

Maybe we should make it a policy that all data read from firmware / disk needs to be instantiate
via a constructor that validates all the fields.