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Date: Mon, 29 Jun 2026 03:14:33 +0000
From: Tzung-Bi Shih <tzungbi@kernel.org>
To: Maoyi Xie <maoyixie.tju@gmail.com>
Cc: Benson Leung <bleung@chromium.org>,
	Abhishek Pandit-Subedi <abhishekpandit@chromium.org>,
	Jameson Thies <jthies@google.com>,
	Andrei Kuchynski <akuchynski@chromium.org>,
	Guenter Roeck <groeck@chromium.org>,
	Kaixuan Li <kaixuan.li@ntu.edu.sg>, chrome-platform@lists.linux.dev,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] platform/chrome: cros_ec_typec: reject out-of-bounds
 PD cap count
Message-ID: <akHjGa8SdB2a7w_0@google.com>
References: <20260625130056.3378097-1-maoyixie.tju@gmail.com>
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In-Reply-To: <20260625130056.3378097-1-maoyixie.tju@gmail.com>

On Thu, Jun 25, 2026 at 09:00:56PM +0800, Maoyi Xie wrote:
> cros_typec_register_partner_pdos() copies the partner PDOs from the EC
> TYPEC_STATUS response into the fixed caps_desc.pdo[PDO_MAX_OBJECTS] array.
> 
> 	memcpy(caps_desc.pdo, resp->source_cap_pdos,
> 	       sizeof(u32) * resp->source_cap_count);
> 	...
> 	memcpy(caps_desc.pdo, resp->sink_cap_pdos,
> 	       sizeof(u32) * resp->sink_cap_count);
> 
> [...]

Applied to

    https://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git for-next

[1/1] platform/chrome: cros_ec_typec: reject out-of-bounds PD cap count
      commit: a0a8cd9fc9c48b95095bcec4b146f7a99486f58e

Thanks!