Re: [PATCH v5 0/7] Bluetooth: hci_conn: hold conn references in hci_sync tasks
[email protected] Mon, 27 Jul 2026 19:00:06 +0000
| Newsgroups | org.kernel.vger.linux-bluetooth,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <178517880663.1372023.9123649060094265539.git-patchwork-notify@kernel.org> |
Hello: This series was applied to bluetooth/bluetooth-next.git (master) by Luiz Augusto von Dentz <[email protected]>: On Sat, 25 Jul 2026 12:59:16 +0300 you wrote: > Have hci_sync tasks hold reference to hci_conn pointer they want to use > later. > > Avoids UAFs and passing potentially reused (possible even if very > unlikely) pointers to hci_conn_valid(). > > hci_conn_del() dequeues running works for the same connection, but this > has no effect if the work is already started running, which is the race > condition here. > > [...] Here is the summary with links: - [v5,1/7] Bluetooth: hci_conn: hold conn reference in abort_conn_sync() https://git.kernel.org/bluetooth/bluetooth-next/c/3bf1394e8868 - [v5,2/7] Bluetooth: hci_sync: hold conn in hci_connect_acl/le_sync() callbacks https://git.kernel.org/bluetooth/bluetooth-next/c/69a694ebe97f - [v5,3/7] Bluetooth: hci_sync: hold conn in hci_connect_big_sync() callback https://git.kernel.org/bluetooth/bluetooth-next/c/b1196afe58a9 - [v5,4/7] Bluetooth: hci_sync: hold conn in hci_connect_pa_sync() callback https://git.kernel.org/bluetooth/bluetooth-next/c/cddfec3618d0 - [v5,5/7] Bluetooth: hci_sync: hold conn in hci_past_sync() callback https://git.kernel.org/bluetooth/bluetooth-next/c/3c5f5c6be878 - [v5,6/7] Bluetooth: hci_sync: fix hci_conn_del() use in hci_le_create_conn_sync https://git.kernel.org/bluetooth/bluetooth-next/c/423e5fc465eb - [v5,7/7] Bluetooth: hci_sync: remove unnecessary hci_conn_get in create_conn_sync https://git.kernel.org/bluetooth/bluetooth-next/c/73b6871b261f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html