Re: [PATCH v2] Bluetooth: btusb: validate Realtek vendor event length

[email protected] Mon, 20 Jul 2026 20:20:09 +0000

Newsgroups	org.kernel.vger.linux-bluetooth,org.kernel.vger.linux-kernel
Message-ID	<178457880938.4151939.12864032373120218164.git-patchwork-notify@kernel.org>

Hello:

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

On Mon, 20 Jul 2026 19:47:17 +0800 you wrote:
> btusb_recv_event_realtek() reads the event code at data[0] and the Realtek
> subevent code at data[2] before deciding whether to consume a vendor event
> as a coredump.
> 
> For example, the two-byte event ff 00 contains a complete vendor-event
> header declaring zero parameters. The old classifier still reads a
> nonexistent third byte and can misclassify the event as a coredump if the
> adjacent byte is 0x34.
> 
> [...]

Here is the summary with links:
  - [v2] Bluetooth: btusb: validate Realtek vendor event length
    https://git.kernel.org/bluetooth/bluetooth-next/c/891916abe16f

You are awesome, thank you!
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