Min LiandGreg Kroah-Hartman fd269a0435 Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp ...

[ Upstream commit 25e97f7b18 ]

conn->chan_lock isn't acquired before l2cap_get_chan_by_scid,
if l2cap_get_chan_by_scid returns NULL, then 'bad unlock balance'
is triggered.

Reported-by: syzbot+9519d6b5b79cf7787cf3@syzkaller.appspotmail.com
Link: https://lore.kernel.org/all/000000000000894f5f05f95e9f4d@google.com/
Signed-off-by: Min Li <lm0963hack@gmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2023-05-24 17:32:40 +01:00

..

bnep

…

cmtp

…

hidp

Bluetooth: Fix race condition in hidp_session_thread

2023-04-20 12:35:06 +02:00

rfcomm

Bluetooth: Fix possible deadlock in rfcomm_sk_state_change

2023-02-01 08:34:22 +01:00

6lowpan.c

use less confusing names for iov_iter direction initializers

2023-02-09 11:28:04 +01:00

a2mp.c

use less confusing names for iov_iter direction initializers

2023-02-09 11:28:04 +01:00

a2mp.h

…

af_bluetooth.c

Bluetooth: Fix not cleanup led when bt_init fails

2022-12-02 13:09:31 -08:00

amp.c

…

amp.h

…

aosp.c

Bluetooth: Fix null pointer deref on unexpected status event

2022-08-08 17:04:37 -07:00

aosp.h

…

ecdh_helper.c

…

ecdh_helper.h

…

eir.c

Bluetooth: Add initial implementation of BIS connections

2022-07-22 17:13:56 -07:00

eir.h

Bluetooth: Add initial implementation of BIS connections

2022-07-22 17:13:56 -07:00

hci_codec.c

Bluetooth: Fix support for Read Local Supported Codecs V2

2022-12-02 13:09:31 -08:00

hci_codec.h

…

hci_conn.c

Bluetooth: Fix printing errors if LE Connection times out

2023-04-20 12:35:09 +02:00

hci_core.c

Bluetooth: hci_core: Detect if an ACL packet is in fact an ISO packet

2023-03-30 12:49:10 +02:00

hci_debugfs.c

Bluetooth: hci_debugfs: Fix not checking conn->debugfs

2022-09-21 15:01:21 -07:00

hci_debugfs.h

…

hci_event.c

Bluetooth: Add new quirk for broken local ext features page 2

2023-05-24 17:32:39 +01:00

hci_request.c

Bluetooth: silence a dmesg error message in hci_request.c

2022-12-02 13:09:30 -08:00

hci_request.h

Bluetooth: Move hci_abort_conn to hci_conn.c

2022-08-31 15:45:56 -07:00

hci_sock.c

bluetooth: Perform careful capability checks in hci_sock_ioctl()

2023-05-01 08:26:27 +09:00

hci_sync.c

Bluetooth: Add new quirk for broken set random RPA timeout for ATS2851

2023-05-24 17:32:40 +01:00

hci_sysfs.c

Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times

2022-09-21 15:00:54 -07:00

iso.c

Bluetooth: ISO: fix timestamped HCI ISO data packet parsing

2023-03-30 12:49:10 +02:00

Kconfig

Bluetooth: Add initial implementation of CIS connections

2022-07-22 17:13:22 -07:00

l2cap_core.c

Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp

2023-05-24 17:32:40 +01:00

l2cap_sock.c

Bluetooth: L2CAP: Fix potential user-after-free

2023-03-10 09:33:01 +01:00

leds.c

…

leds.h

…

lib.c

Bluetooth: Fix EALREADY and ELOOP cases in bt_status()

2022-12-31 13:32:28 +01:00

Makefile

Bluetooth: Add BTPROTO_ISO socket type

2022-07-22 17:13:39 -07:00

mgmt_config.c

…

mgmt_config.h

…

mgmt_util.c

Bluetooth: Implement support for Mesh

2022-09-06 13:18:24 -07:00

mgmt_util.h

Bluetooth: Fix a buffer overflow in mgmt_mesh_add()

2023-02-01 08:34:21 +01:00

mgmt.c

Bluetooth: mgmt: Fix MGMT add advmon with RSSI command

2023-03-30 12:49:12 +02:00

msft.c

Bluetooth: Fix null pointer deref on unexpected status event

2022-08-08 17:04:37 -07:00

msft.h

Bluetooth: hci_sync: Refactor remove Adv Monitor

2022-07-21 17:14:55 -07:00

sco.c

Bluetooth: SCO: Fix possible circular locking dependency sco_sock_getsockopt

2023-04-20 12:35:09 +02:00

selftest.c

…

selftest.h

…

smp.c

use less confusing names for iov_iter direction initializers

2023-02-09 11:28:04 +01:00

smp.h

…