Re: [PATCH] Bluetooth: virtio_bt: avoid OOB read of build info string in virtbt_setup_zephyr()

[email protected] Fri, 31 Jul 2026 18:50:07 +0000
Newsgroups org.kernel.vger.linux-bluetooth,org.kernel.vger.linux-kernel
Message-ID <178552380763.861446.6322185394985227268.git-patchwork-notify@kernel.org>
Hello:

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

On Wed, 15 Jul 2026 21:16:28 +0900 you wrote:
> virtbt_setup_zephyr() sends the Zephyr vendor command 0xfc08 (Read Build
> Information) and passes the response to bt_dev_info() and hci_set_fw_info()
> as a "%s" string starting at skb->data + 1, without checking the length:
> 
>   bt_dev_info(hdev, "%s", (char *)(skb->data + 1));
>   hci_set_fw_info(hdev, "%s", skb->data + 1);
> 
> [...]

Here is the summary with links:
  - Bluetooth: virtio_bt: avoid OOB read of build info string in virtbt_setup_zephyr()
    https://git.kernel.org/bluetooth/bluetooth-next/c/d264c90ca22e

You are awesome, thank you!
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