Re: [PATCH] Bluetooth: hci_aml: validate firmware segment lengths

[email protected] Fri, 31 Jul 2026 18:50:10 +0000

Newsgroups	org.kernel.vger.linux-bluetooth,org.kernel.vger.linux-kernel,org.kernel.vger.stable
Message-ID	<178552381063.861446.12918007328883610653.git-patchwork-notify@kernel.org>

Hello:

This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <[email protected]>:

On Thu, 30 Jul 2026 18:05:28 +0545 you wrote:
> aml_download_firmware() reads two lengths from the firmware header and
> uses them to build pointers before checking that the header and segment
> data are present. A truncated or inconsistent firmware image can make
> the driver read past firmware->data while constructing TCI commands.
> 
> Reject images shorter than the header and ensure that the ICCM and DCCM
> ranges fit within the loaded firmware before downloading either segment.
> 
> [...]

Here is the summary with links:
  - Bluetooth: hci_aml: validate firmware segment lengths
    https://git.kernel.org/bluetooth/bluetooth-next/c/e08aeef6ec5b

You are awesome, thank you!
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