Luiz Augusto von DentzandGreg Kroah-Hartman 64e28ecf44 Bluetooth: L2CAP: Fix potential user-after-free ...

[ Upstream commit df57033488 ]

This fixes all instances of which requires to allocate a buffer calling
alloc_skb which may release the chan lock and reacquire later which
makes it possible that the chan is disconnected in the meantime.

Fixes: a6a5568c03 ("Bluetooth: Lock the L2CAP channel when sending")
Reported-by: Alexander Coffin <alex.coffin@matician.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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

..

bnep

…

cmtp

…

hidp

Bluetooth: move from strlcpy with unused retval to strscpy

2022-08-25 16:26:18 -07:00

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: hci_conn: Refactor hci_bind_bis() since it always succeeds

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

hci_core.c

Bluetooth: hci_core: don't call kfree_skb() under spin_lock_irqsave()

2022-12-31 13:32:29 +01:00

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: hci_event: Fix Invalid wait context

2023-02-01 08:34:22 +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: Prevent double register of suspend

2022-09-28 12:16:10 -07:00

hci_sync.c

Bluetooth: hci_sync: cancel cmd_timer if hci_open failed

2023-02-01 08:34:35 +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 possible circular locking dependency

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

Kconfig

Bluetooth: Add initial implementation of CIS connections

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

l2cap_core.c

Bluetooth: L2CAP: Fix potential user-after-free

2023-03-10 09:33:01 +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 error report for ADD_EXT_ADV_PARAMS

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

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: HCI: Add HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN quirk

2022-05-13 13:05:48 +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

…