bluetooth subsystem · Supported

Maintainers

• M Marcel Holtmann <marcel@holtmann.org>
• M Luiz Augusto von Dentz <luiz.dentz@gmail.com>

Paths

• F Documentation/ABI/stable/sysfs-class-bluetooth
• F include/net/bluetooth/
• F net/bluetooth/

Last 30 days

Most active threads (last 7 days)

• [PATCH] Bluetooth: RFCOMM: add length check in rfcomm_recv_mcc
  2026-05-22 17:57 · 0 replies in 7d · Muhammad Bilal <hidden>
• [PATCH v2] Bluetooth: L2CAP: reject BR/EDR signaling packets over MTUsig
  2026-05-21 14:45 · 2 replies in 7d · Michael Bommarito <hidden>
• [PATCH] Bluetooth: l2cap: fix UAF race in l2cap_sock_cleanup_listen
  2026-05-21 02:13 · 4 replies in 7d · Safa Karakuş <hidden>
• [PATCH] Bluetooth: HIDP: fix missing length checks in hidp_input_report()
  2026-05-20 22:57 · 2 replies in 7d · Muhammad Bilal <hidden>
• [PATCH v3] Bluetooth: L2CAP: Fix possible crash on l2cap_ecred_conn_rsp
  2026-05-21 19:03 · 0 replies in 7d · Luiz Augusto von Dentz <luiz.dentz@gmail.com>
• [PATCH v7 RESEND 0/1] Bluetooth: L2CAP: Fix slab-use-after-free in l2cap_sock_cleanup_listen()
  2026-05-20 19:40 · 2 replies in 7d · Siwei Zhang <hidden>
• [PATCH] Bluetooth: RFCOMM: add minimum length check in rfcomm_recv_frame
  2026-05-19 18:48 · 3 replies in 7d · Muhammad Bilal <hidden>
• [PATCH] Bluetooth: hci_conn: Fix memory leak in hci_le_big_terminate()
  2026-05-21 08:05 · 0 replies in 7d · Pavitra Jha <hidden>
• [PATCH v4] Bluetooth: bnep: reject short frames before parsing
  2026-05-21 05:26 · 0 replies in 7d · Zhang Cen <hidden>
• [PATCH] Bluetooth: L2CAP: fix chan ref leak in l2cap_chan_timeout() on !conn
  2026-05-21 02:31 · 0 replies in 7d · Siwei Zhang <hidden>

Active reviewers (last 30 days)

• Luiz Augusto von Dentz <luiz.dentz@gmail.com>
  5 attestations (5 Suggested-by) · last on 2026-05-21
• Jann Horn <jannh@google.com>
  2 attestations (1 Reported-by, 1 Reviewed-by) · last on 2026-05-06
• <hidden>
  1 attestation (1 Reported-by) · last on 2026-05-13
• Yuan Tan <hidden>
  1 attestation (1 Reported-by) · last on 2026-05-06
• Yifan Wu <hidden>
  1 attestation (1 Reported-by) · last on 2026-05-06
• Juefei Pu <hidden>
  1 attestation (1 Reported-by) · last on 2026-05-06
• Xin Liu <hidden>
  1 attestation (1 Reported-by) · last on 2026-05-06

Recent patches

Most-recent 30 patches in this subsystem on linux-bluetooth (capped at 30), ordered by date desc.

• [PATCH] Bluetooth: RFCOMM: add length check in rfcomm_recv_mcc
  2026-05-22 · Muhammad Bilal <hidden>
• [PATCH v3] Bluetooth: L2CAP: Fix possible crash on l2cap_ecred_conn_rsp
  2026-05-21 · Luiz Augusto von Dentz <luiz.dentz@gmail.com>
• [PATCH v4] Bluetooth: L2CAP: reject BR/EDR signaling packets over MTUsig
  2026-05-21 · Michael Bommarito <hidden>
• [PATCH] Bluetooth: hci_conn: Fix memory leak in hci_le_big_terminate()
  2026-05-21 · Pavitra Jha <hidden>
• [PATCH v4] Bluetooth: bnep: reject short frames before parsing
  2026-05-21 · Zhang Cen <hidden>
• [PATCH] Bluetooth: L2CAP: fix chan ref leak in l2cap_chan_timeout() on !conn
  2026-05-21 · Siwei Zhang <hidden>
• [PATCH v2] Bluetooth: L2CAP: use chan timer to close channels in cleanup_listen()
  2026-05-21 · Siwei Zhang <hidden>
• [PATCH v3] Bluetooth: L2CAP: reject BR/EDR signaling packets over MTUsig
  2026-05-21 · Michael Bommarito <hidden>
• [PATCH v3] Bluetooth: L2CAP: reject BR/EDR signaling packets over MTUsig
  2026-05-21 · Michael Bommarito <hidden>
• [PATCH v3] Bluetooth: HIDP: fix missing length checks in hidp_input_report()
  2026-05-20 · Muhammad Bilal <hidden>
• [PATCH v2] Bluetooth: HIDP: fix missing length checks in hidp_input_report()
  2026-05-20 · Muhammad Bilal <hidden>
• [PATCH] Bluetooth: L2CAP: use chan timer to close channels in cleanup_listen()
  2026-05-20 · Siwei Zhang <hidden>
• Re: [PATCH v7 RESEND 0/1] Bluetooth: L2CAP: Fix slab-use-after-free in l2cap_sock_cleanup_listen()
  2026-05-20 · Luiz Augusto von Dentz <luiz.dentz@gmail.com>
• [PATCH 6.12 110/666] Bluetooth: SCO: check for codecs->num_codecs == 1 before assigning to sco_pi(sk)->codec
  2026-05-20 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• [PATCH 6.18 178/957] Bluetooth: SCO: check for codecs->num_codecs == 1 before assigning to sco_pi(sk)->codec
  2026-05-20 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• [PATCH v7 RESEND 1/1] Bluetooth: L2CAP: Fix slab-use-after-free in l2cap_sock_cleanup_listen()
  2026-05-20 · Siwei Zhang <hidden>
• [PATCH 7.0 0215/1146] Bluetooth: SCO: check for codecs->num_codecs == 1 before assigning to sco_pi(sk)->codec
  2026-05-20 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• [PATCH v5 1/1] Bluetooth: L2CAP: Fix use-after-free in l2cap_sock_new_connection_cb()
  2026-05-20 · Siwei Zhang <hidden>
• [PATCH v2] Bluetooth: L2CAP: reject BR/EDR signaling packets over MTUsig
  2026-05-20 · Michael Bommarito <hidden>
• [PATCH v4] Bluetooth: RFCOMM: add minimum length check in rfcomm_recv_frame
  2026-05-19 · Muhammad Bilal <hidden>
• [PATCH v3] Bluetooth: RFCOMM: add minimum length check in rfcomm_recv_frame
  2026-05-19 · Muhammad Bilal <hidden>
• [PATCH v3] Bluetooth: bnep: reject short frames before parsing
  2026-05-19 · Zhang Cen <hidden>
• [PATCH v2] Bluetooth: RFCOMM: add minimum length check in rfcomm_recv_frame
  2026-05-19 · Muhammad Bilal <hidden>
• [PATCH v2] Bluetooth: RFCOMM: add minimum length check in rfcomm_recv_frame
  2026-05-19 · Muhammad Bilal <hidden>
• [PATCH] Bluetooth: RFCOMM: add minimum length check in rfcomm_recv_frame
  2026-05-19 · Muhammad Bilal <hidden>
• [PATCH v2] Bluetooth: SMP: add missing skb len check in smp_cmd_keypress_notify
  2026-05-19 · Muhammad Bilal <hidden>
• [PATCH] Bluetooth: L2CAP: rate-limit ECHO_RSP per signaling PDU
  2026-05-18 · Michael Bommarito <hidden>
• [PATCH] Bluetooth: HIDP: fix missing length checks in hidp_input_report()
  2026-05-17 · Muhammad Bilal <hidden>
• [PATCH] Bluetooth: SMP: add missing skb len check in smp_cmd_keypress_notify
  2026-05-17 · Muhammad Bilal <hidden>
• [PATCH v4] Bluetooth: fix UAF in l2cap_sock_cleanup_listen() vs l2cap_conn_del()
  2026-05-16 · Safa Karakuş <hidden>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• [PATCH v2 1/2] Bluetooth: Remove unused hcon->remote_id
  2025-11-13 · Gongwei Li <hidden> · 1 Reviewed-by
• [PATCH v2 2/2] Bluetooth: Process Read Remote Version evt
  2025-11-13 · Gongwei Li <hidden> · 1 Reviewed-by
• [PATCH] Bluetooth: hci_sock: Prevent race in socket write iter and sock bind
  2025-11-16 · Edward Adam Davis <hidden> · 1 Tested-by
• [PATCH v3 1/2] Bluetooth: Remove unused hcon->remote_id
  2025-11-18 · Gongwei Li <hidden> · 1 Reviewed-by
• [PATCH v3 2/2] Bluetooth: Process Read Remote Version evt
  2025-11-18 · Gongwei Li <hidden> · 1 Reviewed-by
• [PATCH AUTOSEL 6.17-5.4] Bluetooth: L2CAP: export l2cap_chan_hold for modules
  2025-11-20 · Sasha Levin <sashal@kernel.org> · 1 Reviewed-by
• [PATCH] Bluetooth: fix use-after-free in hci_conn_drop
  2026-02-09 · Masahiro Kawada <hidden> · 1 Tested-by
• [PATCH v2] Bluetooth: Fix CIS host feature condition
  2026-02-12 · Mariusz Skamra <hidden> · 1 Reviewed-by
• [PATCH v1] Bluetooth: HIDP: Fix possible UAF
  2026-03-06 · Luiz Augusto von Dentz <luiz.dentz@gmail.com> · 1 Tested-by
• [PATCH 6.1.y] Bluetooth: hci_core: Fix use-after-free in vhci_flush()
  2026-03-09 · Ruohan Lan <hidden> · 1 Acked-by

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• [PATCH AUTOSEL 6.17] Bluetooth: ISO: Don't initiate CIS connections if there are no buffers
  2025-10-25 · Sasha Levin <sashal@kernel.org>
• [PATCH AUTOSEL 6.17] Bluetooth: ISO: Use sk_sndtimeo as conn_timeout
  2025-10-25 · Sasha Levin <sashal@kernel.org>
• Re: [PATCH] Bluetooth: btusb: Prevent autosuspend when le_scan_disable work is pending
  2025-10-31 · Luiz Augusto von Dentz <luiz.dentz@gmail.com>
• [PATCH 4/4] Bluetooth: 6lowpan: add missing l2cap_chan_lock()
  2025-11-01 · Pauli Virtanen <hidden>
• [PATCH v2 2/8] Bluetooth: hci_conn: take hdev lock in set_cig_params_sync
  2025-11-02 · Pauli Virtanen <hidden>
• [PATCH v2 4/8] Bluetooth: hci_sync: extend conn_hash lookup RCU critical sections
  2025-11-02 · Pauli Virtanen <hidden>
• [PATCH v2 5/8] Bluetooth: hci_sync: make hci_cmd_sync_run* return -EEXIST if not run
  2025-11-02 · Pauli Virtanen <hidden>
• [PATCH v2 6/8] Bluetooth: hci_sync: hci_cmd_sync_queue_once() return -EEXIST if exists
  2025-11-02 · Pauli Virtanen <hidden>
• [PATCH v2 7/8] Bluetooth: hci_conn: hold reference in abort_conn_sync
  2025-11-02 · Pauli Virtanen <hidden>
• [PATCH v2 8/8] Bluetooth: hci_sync: hold references in hci_sync callbacks
  2025-11-02 · Pauli Virtanen <hidden>