system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-10-15 15:59:15 +00:00
Code Issues Packages Projects Releases Wiki Activity
linux/net/bluetooth
History
Luiz Augusto von Dentz 5af1f84ed1 Bluetooth: hci_sync: Fix UAF on hci_abort_conn_sync 
Connections may be cleanup while waiting for the commands to complete so
this attempts to check if the connection handle remains valid in case of
errors that would lead to call hci_conn_failed:

BUG: KASAN: slab-use-after-free in hci_conn_failed+0x1f/0x160
Read of size 8 at addr ffff888001376958 by task kworker/u3:0/52

CPU: 0 PID: 52 Comm: kworker/u3:0 Not tainted
6.5.0-rc1-00527-g2dfe76d58d3a #5615
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS
1.16.2-1.fc38 04/01/2014
Workqueue: hci0 hci_cmd_sync_work
Call Trace:
 <TASK>
 dump_stack_lvl+0x1d/0x70
 print_report+0xce/0x620
 ? __virt_addr_valid+0xd4/0x150
 ? hci_conn_failed+0x1f/0x160
 kasan_report+0xd1/0x100
 ? hci_conn_failed+0x1f/0x160
 hci_conn_failed+0x1f/0x160
 hci_abort_conn_sync+0x237/0x360

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-08-11 11:53:30 -07:00
..
bnep Bluetooth: Consolidate code around sk_alloc into a helper function 2023-08-11 11:36:50 -07:00
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: Init sk_peer_* on bt_sock_alloc 2023-08-11 11:37:22 -07:00
rfcomm Bluetooth: Consolidate code around sk_alloc into a helper function 2023-08-11 11:36:50 -07:00
6lowpan.c iov_iter work; most of that is about getting rid of 2022-12-12 18:29:54 -08:00
a2mp.c use less confusing names for iov_iter direction initializers 2022-11-25 13:01:55 -05:00
a2mp.h Bluetooth: Replace zero-length array with flexible-array member 2020-02-28 08:30:02 +01:00
af_bluetooth.c Bluetooth: af_bluetooth: Make BT_PKT_STATUS generic 2023-08-11 11:49:16 -07:00
amp.c Bluetooth: amp: Use the correct print format 2021-06-26 07:12:41 +02:00
amp.h Bluetooth: Remove unused declaration amp_read_loc_info() 2023-08-11 11:52:13 -07:00
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
coredump.c Bluetooth: Devcoredump: Fix storing u32 without specifying byte order issue 2023-04-23 22:05:53 -07:00
ecdh_helper.c Bluetooth: Use crypto_wait_req 2023-02-13 18:34:48 +08:00
ecdh_helper.h Fix misc new gcc warnings 2021-04-27 17:05:53 -07:00
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 Bluetooth: Add support for Read Local Supported Codecs V2 2021-09-07 14:09:18 -07:00
hci_conn.c Bluetooth: ISO: handle bound CIS cleanup via hci_conn 2023-08-11 11:52:32 -07:00
hci_core.c Bluetooth: af_bluetooth: Make BT_PKT_STATUS generic 2023-08-11 11:49:16 -07:00
hci_debugfs.c Bluetooth: hci_debugfs: Use kstrtobool() instead of strtobool() 2023-08-11 11:47:44 -07:00
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: MGMT: Fix always using HCI_MAX_AD_LENGTH 2023-08-11 11:45:26 -07:00
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: hci_sock: Forward credentials to monitor 2023-08-11 11:37:42 -07:00
hci_sync.c Bluetooth: hci_sync: Fix UAF on hci_abort_conn_sync 2023-08-11 11:53:30 -07:00
hci_sysfs.c Bluetooth: hci_sysfs: make bt_class a static const structure 2023-06-29 10:52:18 -07:00
iso.c Bluetooth: ISO: handle bound CIS cleanup via hci_conn 2023-08-11 11:52:32 -07:00
Kconfig Bluetooth: Add CONFIG_BT_LE_L2CAP_ECRED 2022-12-12 14:19:24 -08:00
l2cap_core.c Bluetooth: L2CAP: Fix use-after-free 2023-06-29 10:48:35 -07:00
l2cap_sock.c Bluetooth: Init sk_peer_* on bt_sock_alloc 2023-08-11 11:37:22 -07:00
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() 2022-12-12 14:19:24 -08:00
Makefile Bluetooth: Add support for hci devcoredump 2023-04-23 21:57:59 -07:00
mgmt.c Bluetooth: MGMT: Fix always using HCI_MAX_AD_LENGTH 2023-08-11 11:45:26 -07:00
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: Implement support for Mesh 2022-09-06 13:18:24 -07:00
mgmt_util.h Bluetooth: Fix a buffer overflow in mgmt_mesh_add() 2023-01-17 15:50:10 -08:00
msft.c Bluetooth: msft: Fix error code in msft_cancel_address_filter_sync() 2023-08-11 11:44:12 -07:00
msft.h Bluetooth: hci_sync: Refactor remove Adv Monitor 2022-07-21 17:14:55 -07:00
sco.c Bluetooth: af_bluetooth: Make BT_PKT_STATUS generic 2023-08-11 11:49:16 -07:00
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: L2CAP: Delay identity address updates 2023-04-23 21:48:44 -07:00
smp.h Bluetooth: use inclusive language in SMP 2021-06-26 07:12:37 +02:00