Re: [PATCH] Bluetooth: hci_sync: Protect UUID list traversal

[email protected] Mon, 20 Jul 2026 20:20:12 +0000

Newsgroups	org.kernel.vger.linux-bluetooth,org.kernel.vger.linux-kernel,org.kernel.vger.stable
Message-ID	<178457881239.4151939.8896306930179003502.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 00:24:27 +0800 you wrote:
> The hci_sync conversion moved class-of-device and EIR generation from an
> HCI request built under hdev->lock to asynchronous command sync work.
> The worker holds hdev->req_lock, but that lock does not serialize access
> to hdev->uuids against add_uuid() and remove_uuid(), which update the
> list under hdev->lock.
> 
> The following interleaving can therefore occur:
> 
> [...]

Here is the summary with links:
  - Bluetooth: hci_sync: Protect UUID list traversal
    https://git.kernel.org/bluetooth/bluetooth-next/c/9348bd469f56

You are awesome, thank you!
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