Luiz Augusto von Dentz c898e917d8 Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm regression ...

commit 332f1795ca202489c665a75e62e18ff6284de077 upstream.

The patch d0be8347c623: "Bluetooth: L2CAP: Fix use-after-free caused
by l2cap_chan_put" from Jul 21, 2022, leads to the following Smatch
static checker warning:

        net/bluetooth/l2cap_core.c:1977 l2cap_global_chan_by_psm()
        error: we previously assumed 'c' could be null (see line 1996)

Fixes: d0be8347c623 ("Bluetooth: L2CAP: Fix use-after-free caused by l2cap_chan_put")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2022-08-21 15:16:26 +02:00

..

bnep

net: make ->{get,set}sockopt in proto_ops optional

2020-07-19 18:16:41 -07:00

cmtp

Bluetooth: cmtp: fix possible panic when cmtp_init_sockets() fails

2022-01-27 10:53:45 +01:00

hidp

Bluetooth: hidp: use correct wait queue when removing ctrl_wait

2021-08-26 08:35:40 -04:00

rfcomm

Bluetooth: Fix passing NULL to PTR_ERR

2022-07-29 17:19:26 +02:00

6lowpan.c

Bluetooth: add a mutex lock to avoid UAF in do_enale_set

2020-06-23 14:30:07 +02:00

a2mp.c

Bluetooth: drop HCI device reference before return

2021-03-04 11:37:25 +01:00

a2mp.h

Bluetooth: Replace zero-length array with flexible-array member

2020-02-28 08:30:02 +01:00

af_bluetooth.c

Bluetooth: Add support for BT_PKT_STATUS CMSG data for SCO connections

2020-06-12 15:08:49 +02:00

amp.c

Bluetooth: Fix null pointer dereference in amp_read_loc_assoc_final_data

2021-03-07 12:34:10 +01:00

amp.h

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 284

2019-06-05 17:36:37 +02:00

ecdh_helper.c

mm, treewide: rename kzfree() to kfree_sensitive()

2020-08-07 11:33:22 -07:00

ecdh_helper.h

Fix misc new gcc warnings

2021-05-11 14:47:36 +02:00

hci_conn.c

Bluetooth: use inclusive language in HCI role comments

2022-06-09 10:21:09 +02:00

hci_core.c

Bluetooth: use inclusive language when filtering devices

2022-06-09 10:21:09 +02:00

hci_debugfs.c

Bluetooth: use inclusive language when filtering devices

2022-06-09 10:21:09 +02:00

hci_debugfs.h

Bluetooth: Provide option to enable/disable debugfs information

2015-02-15 18:54:13 +02:00

hci_event.c

Bluetooth: use hdev lock for accept_list and reject_list in conn req

2022-06-09 10:21:09 +02:00

hci_request.c

Bluetooth: use inclusive language when filtering devices

2022-06-09 10:21:09 +02:00

hci_request.h

Bluetooth: Enable/Disable address resolution during le create conn

2020-07-30 09:34:43 +02:00

hci_sock.c

Bluetooth: use inclusive language when filtering devices

2022-06-09 10:21:09 +02:00

hci_sysfs.c

Bluetooth: defer cleanup of resources in hci_unregister_dev()

2021-08-12 13:22:08 +02:00

Kconfig

Bluetooth: Disable High Speed by default

2020-09-25 20:21:55 +02:00

l2cap_core.c

Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm regression

2022-08-21 15:16:26 +02:00

l2cap_sock.c

Bluetooth: L2CAP: uninitialized variables in l2cap_sock_setsockopt()

2022-01-27 10:54:02 +01:00

leds.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500

2019-06-19 17:09:55 +02:00

leds.h

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500

2019-06-19 17:09:55 +02:00

lib.c

Bluetooth: Introduce debug feature when dynamic debug is disabled

2020-05-11 12:16:27 +02:00

Makefile

Bluetooth: implement read/set default system parameters mgmt

2020-06-12 21:41:07 +02:00

mgmt_config.c

Bluetooth: Interleave with allowlist scan

2022-06-09 10:21:08 +02:00

mgmt_config.h

Bluetooth: mgmt: Add commands for runtime configuration

2020-06-18 13:11:03 +03:00

mgmt_util.c

networking: make skb_push & __skb_push return void pointers

2017-06-16 11:48:40 -04:00

mgmt_util.h

Bluetooth: Add generic mgmt helper API

2015-03-17 18:03:08 +01:00

mgmt.c

Bluetooth: use inclusive language when filtering devices

2022-06-09 10:21:09 +02:00

msft.c

Bluetooth: Replace zero-length array with flexible-array member

2020-10-29 17:22:59 -05:00

msft.h

Bluetooth: Add handler of MGMT_OP_READ_ADV_MONITOR_FEATURES

2020-06-18 13:11:21 +03:00

sco.c

Bluetooth: SCO: Fix sco_send_frame returning skb->len

2022-07-29 17:19:26 +02:00

selftest.c

Bluetooth: Remove CRYPTO_ALG_INTERNAL flag

2020-07-31 16:42:04 +03:00

selftest.h

Bluetooth: Add support for self testing framework

2014-12-30 08:53:55 +02:00

smp.c

Bluetooth: use inclusive language in HCI role comments

2022-06-09 10:21:09 +02:00

smp.h

Bluetooth: SMP: fix crash in unpairing

2018-09-26 12:39:32 +03:00