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linux/net/bluetooth
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Yang Li b8731a1519 Bluetooth: Prevent unintended pause by checking if advertising is active 
[ Upstream commit 1f029b4e30 ]

When PA Create Sync is enabled, advertising resumes unexpectedly.
Therefore, it's necessary to check whether advertising is currently
active before attempting to pause it.

  < HCI Command: LE Add Device To... (0x08|0x0011) plen 7  #1345 [hci0] 48.306205
  		Address type: Random (0x01)
  		Address: 4F:84:84:5F:88:17 (Resolvable)
  		Identity type: Random (0x01)
  		Identity: FC:5B:8C:F7:5D:FB (Static)
  < HCI Command: LE Set Address Re.. (0x08|0x002d) plen 1  #1347 [hci0] 48.308023
  		Address resolution: Enabled (0x01)
  ...
  < HCI Command: LE Set Extended A.. (0x08|0x0039) plen 6  #1349 [hci0] 48.309650
  		Extended advertising: Enabled (0x01)
  		Number of sets: 1 (0x01)
  		Entry 0
  		Handle: 0x01
  		Duration: 0 ms (0x00)
  		Max ext adv events: 0
  ...
  < HCI Command: LE Periodic Adve.. (0x08|0x0044) plen 14  #1355 [hci0] 48.314575
  		Options: 0x0000
  		Use advertising SID, Advertiser Address Type and address
  		Reporting initially enabled
  		SID: 0x02
  		Adv address type: Random (0x01)
  		Adv address: 4F:84:84:5F:88:17 (Resolvable)
  		Identity type: Random (0x01)
  		Identity: FC:5B:8C:F7:5D:FB (Static)
  		Skip: 0x0000
  		Sync timeout: 20000 msec (0x07d0)
  		Sync CTE type: 0x0000

Fixes: ad383c2c65 ("Bluetooth: hci_sync: Enable advertising when LL privacy is enabled")
Signed-off-by: Yang Li <yang.li@amlogic.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2025-07-10 15:59:46 +02:00
..
bnep Bluetooth: bnep: fix wild-memory-access in proto_unregister 2024-11-01 01:56:01 +01:00
cmtp Merge branch 'signal-for-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace 2022-01-17 05:49:30 +02:00
hidp Bluetooth: Fix race condition in hidp_session_thread 2023-04-20 12:35:06 +02:00
rfcomm Revert "Bluetooth: hci_core: Fix sleeping function called from invalid context" 2025-03-28 21:58:49 +01:00
6lowpan.c Bluetooth: Fix error code in chan_alloc_skb_cb() 2025-03-28 21:59:00 +01:00
a2mp.c use less confusing names for iov_iter direction initializers 2023-02-09 11:28:04 +01:00
a2mp.h Bluetooth: Replace zero-length array with flexible-array member 2020-02-28 08:30:02 +01:00
af_bluetooth.c Revert "Bluetooth: af_bluetooth: Fix deadlock" 2024-11-17 15:07:19 +01:00
amp.c Bluetooth: amp: Use the correct print format 2021-06-26 07:12:41 +02:00
amp.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 284 2019-06-05 17:36:37 +02:00
aosp.c Bluetooth: Fix null pointer deref on unexpected status event 2022-08-08 17:04:37 -07:00
aosp.h Bluetooth: aosp: Support AOSP Bluetooth Quality Report 2021-11-02 19:37:52 +01:00
ecdh_helper.c crypto: ecdh - move curve_id of ECDH from the key to algorithm name 2021-03-13 00:04:03 +11:00
ecdh_helper.h Fix misc new gcc warnings 2021-04-27 17:05:53 -07:00
eir.c Bluetooth: Fix NULL pointer deference on eir_get_service_data 2025-06-27 11:07:23 +01:00
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 Bluetooth: Add support for Read Local Supported Codecs V2 2021-09-07 14:09:18 -07:00
hci_conn.c Revert "Bluetooth: hci_conn: Consolidate code for aborting connections" 2024-11-17 15:07:19 +01:00
hci_core.c Bluetooth: MGMT: Fix UAF on mgmt_remove_adv_monitor_complete 2025-06-27 11:07:21 +01:00
hci_debugfs.c Bluetooth: Fix TOCTOU in HCI debugfs implementation 2024-04-10 16:28:24 +02:00
hci_debugfs.h Bluetooth: hci_core: Move all debugfs handling to hci_debugfs.c 2021-09-22 16:17:13 +02:00
hci_event.c Bluetooth: hci_event: Fix sending MGMT_EV_DEVICE_FOUND for invalid address 2025-04-25 10:43:48 +02:00
hci_request.c Bluetooth: Fix memory leak in hci_req_sync_complete() 2024-04-17 11:18:22 +02:00
hci_request.h Bluetooth: Delete unused hci_req_prepare_suspend() declaration 2023-10-10 22:00:40 +02:00
hci_sock.c Bluetooth: hci_sock: Fix not validating setsockopt user input 2024-10-17 15:21:33 +02:00
hci_sync.c Bluetooth: Prevent unintended pause by checking if advertising is active 2025-07-10 15:59:46 +02:00
hci_sysfs.c Bluetooth: fix use-after-free in device_for_each_child() 2024-12-14 19:53:34 +01:00
iso.c Revert "Bluetooth: hci_core: Fix sleeping function called from invalid context" 2025-03-28 21:58:49 +01:00
Kconfig Bluetooth: Add initial implementation of CIS connections 2022-07-22 17:13:22 -07:00
l2cap_core.c Bluetooth: L2CAP: Fix L2CAP MTU negotiation 2025-07-06 10:58:01 +02:00
l2cap_sock.c Bluetooth: L2CAP: accept zero as a special value for MTU auto-selection 2025-02-21 13:49:40 +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: 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.c Bluetooth: MGMT: mesh_send: check instances prior disabling advertising 2025-07-10 15:59:44 +02:00
mgmt_config.c Bluetooth: mgmt: Use the correct print format 2021-06-26 07:12:42 +02:00
mgmt_config.h Bluetooth: mgmt: Add commands for runtime configuration 2020-06-18 13:11:03 +03:00
mgmt_util.c Bluetooth: MGMT: iterate over mesh commands in mgmt_mesh_foreach() 2025-06-27 11:07:11 +01:00
mgmt_util.h Bluetooth: Fix a buffer overflow in mgmt_mesh_add() 2023-02-01 08:34:21 +01:00
msft.c Bluetooth: msft: fix slab-use-after-free in msft_do_close() 2024-05-17 11:56:11 +02:00
msft.h Bluetooth: msft: fix slab-use-after-free in msft_do_close() 2024-05-17 11:56:11 +02:00
sco.c Revert "Bluetooth: hci_core: Fix sleeping function called from invalid context" 2025-03-28 21:58:49 +01:00
selftest.c crypto: ecdh - move curve_id of ECDH from the key to algorithm name 2021-03-13 00:04:03 +11:00
selftest.h Bluetooth: Add support for self testing framework 2014-12-30 08:53:55 +02:00
smp.c Revert "Bluetooth: MGMT/SMP: Fix address type when using SMP over BREDR/LE" 2024-09-12 11:10:17 +02:00
smp.h Bluetooth: use inclusive language in SMP 2021-06-26 07:12:37 +02:00