CVE-2022-50419
published 2025-09-18CVE-2022-50419: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times device_add shall not…
PriorityP338high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.16%
5.3th percentile
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times
device_add shall not be called multiple times as stated in its
documentation:
'Do not call this routine or device_register() more than once for
any device structure'
Syzkaller reports a bug as follows [1]:
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:33!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[...]
Call Trace:
__list_add include/linux/list.h:69 [inline]
list_add_tail include/linux/list.h:102 [inline]
kobj_kset_join lib/kobject.c:164 [inline]
kobject_add_internal+0x18f/0x8f0 lib/kobject.c:214
kobject_add_varg lib/kobject.c:358 [inline]
kobject_add+0x150/0x1c0 lib/kobject.c:410
device_add+0x368/0x1e90 drivers/base/core.c:3452
hci_conn_add_sysfs+0x9b/0x1b0 net/bluetooth/hci_sysfs.c:53
hci_le_cis_estabilished_evt+0x57c/0xae0 net/bluetooth/hci_event.c:6799
hci_le_meta_evt+0x2b8/0x510 net/bluetooth/hci_event.c:7110
hci_event_func net/bluetooth/hci_event.c:7440 [inline]
hci_event_packet+0x63d/0xfd0 net/bluetooth/hci_event.c:7495
hci_rx_work+0xae7/0x1230 net/bluetooth/hci_core.c:4007
process_one_work+0x991/0x1610 kernel/workqueue.c:2289
worker_thread+0x665/0x1080 kernel/workqueue.c:2436
kthread+0x2e4/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
Affected
23 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 6.0.3-1 (bookworm) | linux 6.0.3-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= b219e3ac66183fc9771b94af931fb5fd41d586ec < 4bcefec3636208b4c97536b26014d5935d5c10a0 | 4bcefec3636208b4c97536b26014d5935d5c10a0 |
| linux | linux | >= b219e3ac66183fc9771b94af931fb5fd41d586ec < 6144423712d570247b8ca26e50a277c30dd13702 | 6144423712d570247b8ca26e50a277c30dd13702 |
| linux | linux | >= b219e3ac66183fc9771b94af931fb5fd41d586ec < 671fee73e08ff415d36a7c16bdf238927df83884 | 671fee73e08ff415d36a7c16bdf238927df83884 |
| linux | linux | >= b219e3ac66183fc9771b94af931fb5fd41d586ec < 6e85d2ad958c6f034b1b158d904019869dbb3c81 | 6e85d2ad958c6f034b1b158d904019869dbb3c81 |
| linux | linux | >= b219e3ac66183fc9771b94af931fb5fd41d586ec < 7b674dce4162bb46d396586e30e4653427023875 | 7b674dce4162bb46d396586e30e4653427023875 |
| linux | linux | >= b219e3ac66183fc9771b94af931fb5fd41d586ec < 3423a50fa018e88aed4c900d59c3c8334d8ad583 | 3423a50fa018e88aed4c900d59c3c8334d8ad583 |
| linux | linux | >= b219e3ac66183fc9771b94af931fb5fd41d586ec < ef055094df4c10b73cfe67c8d43f9de1fb608a8b | ef055094df4c10b73cfe67c8d43f9de1fb608a8b |
| linux | linux | >= b219e3ac66183fc9771b94af931fb5fd41d586ec < 1b6c89571f453101251201f0fad1c26f7256e937 | 1b6c89571f453101251201f0fad1c26f7256e937 |
| linux | linux | >= b219e3ac66183fc9771b94af931fb5fd41d586ec < 448a496f760664d3e2e79466aa1787e6abc922b5 | 448a496f760664d3e2e79466aa1787e6abc922b5 |
| linux | linux_kernel | >= 0 < 5.10.158-1 | 5.10.158-1 |
| linux | linux_kernel | >= 0 < 6.0.3-1 | 6.0.3-1 |
| linux | linux_kernel | >= 0 < 6.0.3-1 | 6.0.3-1 |
| linux | linux_kernel | >= 0 < 6.0.3-1 | 6.0.3-1 |
| linux | linux_kernel | >= 2.6.19 < 4.9.331 | 4.9.331 |
| linux | linux_kernel | >= 4.10 < 4.14.296 | 4.14.296 |
| linux | linux_kernel | >= 4.15 < 4.19.262 | 4.19.262 |
| linux | linux_kernel | >= 4.20 < 5.4.220 | 5.4.220 |
| linux | linux_kernel | >= 5.11 < 5.15.75 | 5.15.75 |
| linux | linux_kernel | >= 5.16 < 5.19.17 | 5.19.17 |
| linux | linux_kernel | >= 5.5 < 5.10.150 | 5.10.150 |
| linux | linux_kernel | >= 6.0 < 6.0.3 | 6.0.3 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
osv7.8HIGH
vendor_debian7.8HIGH
vendor_redhat7.8HIGH
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GHSA
GHSA-4pjv-phcw-v7cc: In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times
device_ad
ghsa_unreviewed·2025-09-18
CVE-2022-50419 [HIGH] CWE-415 GHSA-4pjv-phcw-v7cc: In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times
device_ad
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times
device_add shall not be called multiple times as stated in its
documentation:
'Do not call this routine or device_register() more than once for
any device structure'
Syzkaller reports a bug as follows [1]:
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:33!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[...]
Call Trace:
__list_add include/linux/list.h:69 [inline]
list_add_tail include/linux/list.h:102 [inline]
kobj_kset_join lib/kobject.c:164 [inline]
kobject_add_internal+0x18f/0x8f0 lib/kobject.c:214
kobject_add_varg lib/kobject.c:358 [inline]
kobject_add+0x150/0x1c0 lib/kobject.c:410
device_add+0x368/0x1e90 drivers/base/core.c:3
OSV
CVE-2022-50419: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times device_add
osv·2025-09-18·CVSS 7.8
CVE-2022-50419 [HIGH] CVE-2022-50419: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times device_add
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times device_add shall not be called multiple times as stated in its documentation: 'Do not call this routine or device_register() more than once for any device structure' Syzkaller reports a bug as follows [1]: ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:33! invalid opcode: 0000 [#1] PREEMPT SMP KASAN [...] Call Trace: __list_add include/linux/list.h:69 [inline] list_add_tail include/linux/list.h:102 [inline] kobj_kset_join lib/kobject.c:164 [inline] kobject_add_internal+0x18f/0x8f0 lib/kobject.c:214 kobject_add_varg lib/kobject.c:358 [inline] kobject_add+0x150/0x1c0 lib/kobject.c:410 device_add+0x368/0x1e90 drivers/base/core.c:3452 h
Red Hat
kernel: Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times
vendor_redhat·2025-09-18·CVSS 7.8
CVE-2022-50419 [HIGH] CWE-672 kernel: Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times
kernel: Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times
device_add shall not be called multiple times as stated in its
documentation:
'Do not call this routine or device_register() more than once for
any device structure'
Syzkaller reports a bug as follows [1]:
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:33!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[...]
Call Trace:
__list_add include/linux/list.h:69 [inline]
list_add_tail include/linux/list.h:102 [inline]
kobj_kset_join lib/kobject.c:164 [inline]
kobject_add_internal+0x18f/0x8f0 lib/kobject.c:214
kobject_add_varg lib/kobject.c:358 [inline]
kobject_add
Debian
CVE-2022-50419: linux - In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ...
vendor_debian·2022·CVSS 7.8
CVE-2022-50419 [HIGH] CVE-2022-50419: linux - In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ...
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times device_add shall not be called multiple times as stated in its documentation: 'Do not call this routine or device_register() more than once for any device structure' Syzkaller reports a bug as follows [1]: ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:33! invalid opcode: 0000 [#1] PREEMPT SMP KASAN [...] Call Trace: __list_add include/linux/list.h:69 [inline] list_add_tail include/linux/list.h:102 [inline] kobj_kset_join lib/kobject.c:164 [inline] kobject_add_internal+0x18f/0x8f0 lib/kobject.c:214 kobject_add_varg lib/kobject.c:358 [inline] kobject_add+0x150/0x1c0 lib/kobject.c:410 device_add+0x368/0x1e90 drivers/base/core.c:3452 h
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/1b6c89571f453101251201f0fad1c26f7256e937https://git.kernel.org/stable/c/3423a50fa018e88aed4c900d59c3c8334d8ad583https://git.kernel.org/stable/c/448a496f760664d3e2e79466aa1787e6abc922b5https://git.kernel.org/stable/c/4bcefec3636208b4c97536b26014d5935d5c10a0https://git.kernel.org/stable/c/6144423712d570247b8ca26e50a277c30dd13702https://git.kernel.org/stable/c/671fee73e08ff415d36a7c16bdf238927df83884https://git.kernel.org/stable/c/6e85d2ad958c6f034b1b158d904019869dbb3c81https://git.kernel.org/stable/c/7b674dce4162bb46d396586e30e4653427023875https://git.kernel.org/stable/c/ef055094df4c10b73cfe67c8d43f9de1fb608a8b
2025-09-18
Published