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51eda36d33
linux/net/bluetooth
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Luiz Augusto von Dentz 51eda36d33 Bluetooth: SCO: Fix not validating setsockopt user input 
syzbot reported sco_sock_setsockopt() is copying data without
checking user input length.

BUG: KASAN: slab-out-of-bounds in copy_from_sockptr_offset
include/linux/sockptr.h:49 [inline]
BUG: KASAN: slab-out-of-bounds in copy_from_sockptr
include/linux/sockptr.h:55 [inline]
BUG: KASAN: slab-out-of-bounds in sco_sock_setsockopt+0xc0b/0xf90
net/bluetooth/sco.c:893
Read of size 4 at addr ffff88805f7b15a3 by task syz-executor.5/12578

Fixes: ad10b1a487 ("Bluetooth: Add Bluetooth socket voice option")
Fixes: b96e9c671b ("Bluetooth: Add BT_DEFER_SETUP option to sco socket")
Fixes: 00398e1d51 ("Bluetooth: Add support for BT_PKT_STATUS CMSG data for SCO connections")
Fixes: f6873401a6 ("Bluetooth: Allow setting of codec for HFP offload use case")
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-04-10 15:03:46 -04:00
..
bnep Bluetooth: bnep: Fix out-of-bound access 2024-03-06 17:26:24 -05:00
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: rfcomm: Fix null-ptr-deref in rfcomm_check_security 2024-02-28 09:42:26 -05:00
6lowpan.c Bluetooth: constify the struct device_type usage 2024-03-06 17:24:07 -05:00
af_bluetooth.c Bluetooth: af_bluetooth: Fix deadlock 2024-03-06 17:26:25 -05:00
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: Remove unnecessary NULL check before vfree() 2023-08-11 11:56:54 -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: Fix eir name length 2024-03-08 10:22:17 -05:00
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: hci_sync: Fix overwriting request callback 2024-03-06 17:26:20 -05:00
hci_core.c Bluetooth: hci_sync: Fix not checking error on hci_cmd_sync_cancel_sync 2024-03-29 09:48:37 -04:00
hci_debugfs.c Bluetooth: Fix TOCTOU in HCI debugfs implementation 2024-03-29 09:48:37 -04:00
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: set the conn encrypted before conn establishes 2024-03-29 09:48:37 -04:00
hci_request.c Bluetooth: Fix memory leak in hci_req_sync_complete() 2024-04-10 15:03:44 -04:00
hci_request.h Bluetooth: Delete unused hci_req_prepare_suspend() declaration 2023-09-20 10:55:29 -07:00
hci_sock.c Bluetooth: Remove usage of the deprecated ida_simple_xx() API 2024-03-06 17:22:38 -05:00
hci_sync.c Bluetooth: hci_sync: Fix using the same interval and window for Coded PHY 2024-04-10 15:03:43 -04:00
hci_sysfs.c Bluetooth: Fix double free in hci_conn_cleanup 2023-10-23 11:05:11 -07:00
iso.c Bluetooth: ISO: Don't reject BT_ISO_QOS if parameters are unset 2024-04-10 15:03:42 -04:00
Kconfig Bluetooth: Remove BT_HS 2024-03-06 17:22:39 -05:00
l2cap_core.c Bluetooth: hci_conn: Always use sk_timeo as conn_timeout 2024-03-06 17:22:41 -05:00
l2cap_sock.c Bluetooth: hci_conn: Always use sk_timeo as conn_timeout 2024-03-06 17:22:41 -05:00
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: Add documentation to exported functions in lib 2023-12-22 12:54:55 -05:00
Makefile Bluetooth: Remove BT_HS 2024-03-06 17:22:39 -05:00
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
mgmt.c Bluetooth: Fix eir name length 2024-03-08 10:22:17 -05:00
msft.c Bluetooth: msft: Fix memory leak 2024-03-06 17:26:23 -05:00
msft.h Bluetooth: hci_sync: Refactor remove Adv Monitor 2022-07-21 17:14:55 -07:00
sco.c Bluetooth: SCO: Fix not validating setsockopt user input 2024-04-10 15:03:46 -04:00
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 2023-12-15 11:53:09 -05:00
smp.h Bluetooth: use inclusive language in SMP 2021-06-26 07:12:37 +02:00