Re: [PATCH v4] Bluetooth: fix UAF in l2cap_sock_cleanup_listen() vs l2cap_conn_del()

[patchwork-bot+bluetooth]

Hello:

This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>:

On Sat, 16 May 2026 21:15:04 +0300 you wrote:
> bt_accept_dequeue() unlinks a not-yet-accepted child from the parent
> accept queue and release_sock()s it before returning, so the returned
> sk has no caller reference and is unlocked.
> 
> l2cap_sock_cleanup_listen() walks these children on listening-socket
> close.  A concurrent HCI disconnect drives hci_rx_work ->
> l2cap_conn_del() which runs l2cap_chan_del() + l2cap_sock_kill() and
> frees the child sk and its l2cap_chan; cleanup_listen() then uses both:
> 
> [...]

Here is the summary with links:
  - [v4] Bluetooth: fix UAF in l2cap_sock_cleanup_listen() vs l2cap_conn_del()
    https://git.kernel.org/bluetooth/bluetooth-next/c/0b580042a1a5

You are awesome, thank you!
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