In the Linux kernel, the following vulnerability has been resolved: vme: Fix error not catched in fake_init() In fake_init(), __root_device_register() is possible to fail but it's ignored, which can cause unregistering vme_root fail when exit. general protection fault, probably for non-canonical address 0xdffffc000000008c KASAN: null-ptr-deref in range [0x0000000000000460-0x0000000000000467] RIP: 0010:root_device_unregister+0x26/0x60 Call Trace: <TASK> __x64_sys_delete_module+0x34f/0x540 do_syscall_64+0x38/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd Return error when __root_device_register() fails.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Linux
  • Linux Kernel

No data.

No data.

References
Link Providers
https://git.kernel.org/stable/c/09be0e7ac5f9374b6f8de72c89ed67129af71f65 cve-icon cve-icon
https://git.kernel.org/stable/c/37d3de40c1ffb6a5e626bf46ff5ef5766c824e2c cve-icon cve-icon
https://git.kernel.org/stable/c/4bc217b25ea81034fad8e33fd33e4659f086421d cve-icon cve-icon
https://git.kernel.org/stable/c/60ff9bd4ffc87bace581e235a6728f5ac8e5071f cve-icon cve-icon
https://git.kernel.org/stable/c/69b43937f14bdc3594f57f1a507a14f3d1187136 cve-icon cve-icon
https://git.kernel.org/stable/c/7bef797d707f1744f71156b21d41e3b8c946631f cve-icon cve-icon
https://git.kernel.org/stable/c/a2a93546d414c7fe4862b87183fb737d1300d9d2 cve-icon cve-icon
https://git.kernel.org/stable/c/e831fdd60e5863ee03173baf5a0f7c5450b44381 cve-icon cve-icon
https://git.kernel.org/stable/c/f3f65c4177846c483bf009f8c512ab04b3c62466 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025100754-CVE-2022-50538-3f3d@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2022-50538 cve-icon
https://www.cve.org/CVERecord?id=CVE-2022-50538 cve-icon
History

Wed, 08 Oct 2025 13:45:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
Vendors & Products Linux
Linux linux Kernel

Wed, 08 Oct 2025 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Moderate

Tue, 07 Oct 2025 15:30:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: vme: Fix error not catched in fake_init() In fake_init(), __root_device_register() is possible to fail but it's ignored, which can cause unregistering vme_root fail when exit. general protection fault, probably for non-canonical address 0xdffffc000000008c KASAN: null-ptr-deref in range [0x0000000000000460-0x0000000000000467] RIP: 0010:root_device_unregister+0x26/0x60 Call Trace: <TASK> __x64_sys_delete_module+0x34f/0x540 do_syscall_64+0x38/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd Return error when __root_device_register() fails.
Title vme: Fix error not catched in fake_init()
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2025-10-07T15:21:04.428Z

Updated: 2025-10-07T15:21:04.428Z

Reserved: 2025-10-07T15:15:38.666Z

Link: CVE-2022-50538

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-10-07T16:15:38.067

Modified: 2025-10-08T19:38:32.610

Link: CVE-2022-50538

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-10-07T00:00:00Z

Links: CVE-2022-50538 - Bugzilla