CVE-2022-50169

High

In the Linux kernel, the following vulnerability has been resolved: wifi: wil6210: debugfs: fix info leak in wil_write_file_wmi() The simple_write_to_buffer() function will succeed if even a single byte is initialized. However, we need to initialize the whole buffer to prevent information leaks. Just use memdup_user().

Package Linux Kernel
Published 2025-06-18
Last modified 2026-01-23
CVSS version 3.1
Patch available
Yes

CVSS 3.1 score

7.1

out of 10
High
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Weakness type

CWE-909

CVE-2022-50169 is classified as CWE-909

See CWE-909 on MITRE CWE for full details on this weakness type.

Affected versions

Linux kernel versions 3.17 and later are affected. Fixed in 4.14.291, 4.19.256, 5.4.211, 5.10.137, 5.15.61, 5.18.18, 5.19.2, 6.0 and their respective stable series.

Affected from
≥ 3.17
Fixed in
✓ 4.14.291 4.14.x ✓ 4.19.256 4.19.x ✓ 5.4.211 5.4.x ✓ 5.10.137 5.10.x ✓ 5.15.61 5.15.x ✓ 5.18.18 5.18.x ✓ 5.19.2 5.19.x ✓ 6.0

References

The following references provide additional information about CVE-2022-50169 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Frequently asked questions

  • What is CVE-2022-50169?

    CVE-2022-50169 is a High severity Linux kernel vulnerability with a CVSS score of 7.1 out of 10 . It affects Linux kernel versions from 3.17 onward and has been patched in 4.14.291, 4.19.256, 5.4.211 and others. CVE-2022-50169 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2022-50169?

    CVE-2022-50169 has a CVSS score of 7.1 out of 10, rated High severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H .

  • Is there a patch available for CVE-2022-50169?

    Yes — CVE-2022-50169 has been patched. Fixed versions include 4.14.291, 4.19.256, 5.4.211 and others. If you are running Linux kernel 3.17 or later up to the fix versions, apply the relevant patch for your kernel branch.

  • Is CVE-2022-50169 actively exploited?

    No — CVE-2022-50169 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.