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linux-stable/net/bluetooth
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Dmitry Antipov 75193678cc Bluetooth: Fix memory leak in hci_req_sync_complete() 
commit 45d355a926 upstream.

In 'hci_req_sync_complete()', always free the previous sync
request state before assigning reference to a new one.

Reported-by: syzbot+39ec16ff6cc18b1d066d@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=39ec16ff6cc18b1d066d
Cc: stable@vger.kernel.org
Fixes: f60cb30579 ("Bluetooth: Convert hci_req_sync family of function to new request API")
Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 		2024-04-17 11:15:13 +02:00
..
bnep exit: Rename module_put_and_exit to module_put_and_kthread_exit 2024-04-10 16:18:55 +02:00
cmtp exit: Rename module_put_and_exit to module_put_and_kthread_exit 2024-04-10 16:18:55 +02:00
hidp exit: Rename module_put_and_exit to module_put_and_kthread_exit 2024-04-10 16:18:55 +02:00
rfcomm Bluetooth: rfcomm: Fix null-ptr-deref in rfcomm_check_security 2024-03-26 18:21:13 -04:00
6lowpan.c Bluetooth: 6LoWPAN: add missing hci_dev_put() in get_l2cap_conn() 2022-12-14 11:37:24 +01:00
Kconfig Bluetooth: Add support for reading AOSP vendor capabilities 2021-04-06 14:11:23 -07:00
Makefile Bluetooth: Add support for reading AOSP vendor capabilities 2021-04-06 14:11:23 -07:00
a2mp.c Bluetooth: a2mp: Use the correct print format 2021-06-26 07:12:41 +02:00
a2mp.h
…
af_bluetooth.c Bluetooth: af_bluetooth: Fix Use-After-Free in bt_sock_recvmsg 2024-01-05 15:13:39 +01:00
amp.c Bluetooth: amp: Use the correct print format 2021-06-26 07:12:41 +02:00
amp.h
…
aosp.c Bluetooth: Add support for reading AOSP vendor capabilities 2021-04-06 14:11:23 -07:00
aosp.h Bluetooth: Add support for reading AOSP vendor capabilities 2021-04-06 14:11:23 -07:00
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
hci_conn.c Bluetooth: Fix bogus check for re-auth no supported with non-ssp 2024-01-25 14:52:40 -08:00
hci_core.c Bluetooth: hci_core: Fix possible buffer overflow 2024-03-26 18:21:22 -04:00
hci_debugfs.c Bluetooth: Fix TOCTOU in HCI debugfs implementation 2024-04-10 16:19:37 +02:00
hci_debugfs.h
…
hci_event.c Bluetooth: hci_event: set the conn encrypted before conn establishes 2024-04-10 16:19:36 +02:00
hci_request.c Bluetooth: Fix memory leak in hci_req_sync_complete() 2024-04-17 11:15:13 +02:00
hci_request.h
…
hci_sock.c Bluetooth: hci_sock: Correctly bounds check and pad HCI_MON_NEW_INDEX name 2023-10-25 11:59:04 +02:00
hci_sysfs.c Bluetooth: Fix double free in hci_conn_cleanup 2023-11-28 16:56:16 +00:00
l2cap_core.c Bluetooth: Enforce validation on max value of connection interval 2024-03-06 14:38:46 +00:00
l2cap_sock.c Bluetooth: L2CAP: Fix use-after-free in l2cap_sock_ready_cb 2023-08-11 15:13:58 +02:00
leds.c
…
leds.h
…
lib.c
…
mgmt.c Bluetooth: MGMT/SMP: Fix address type when using SMP over BREDR/LE 2024-01-05 15:13:34 +01:00
mgmt_config.c Bluetooth: mgmt: Use the correct print format 2021-06-26 07:12:42 +02:00
mgmt_config.h
…
mgmt_util.c
…
mgmt_util.h
…
msft.c Bluetooth: msft: Use the correct print format 2021-06-26 07:12:42 +02:00
msft.h Bluetooth: Allow Microsoft extension to indicate curve validation 2021-04-08 12:26:34 +02:00
sco.c Bluetooth: SCO: Fix sco_send_frame returning skb->len 2022-07-29 17:25:30 +02:00
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
…
smp.c Bluetooth: MGMT/SMP: Fix address type when using SMP over BREDR/LE 2024-01-05 15:13:34 +01:00
smp.h Bluetooth: use inclusive language in SMP 2021-06-26 07:12:37 +02:00