CVE-2022-50327: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value

Published Sep 15, 2025
·
Updated

ACPI: processor: idle: Check acpifetchacpidev() return value

Affected Software

8 affected componentsFixes available
Linux Linux kernel
Linux Linux kernel>=4.8<5.4.297
Linux Linux kernel>=5.5<5.10.241
Linux Linux kernel>=5.11<5.15.190
Linux Linux kernel>=5.16<6.0.16
Linux Linux kernel>=6.1<6.1.2
Debian Debian Linux=11.0
Microsoft cbl2 kernel 5.15.186.1-1

Event History

Sep 15, 2025
CVE Published
via MITRE·02:49 PM
Data Sourced
via MITRE·02:49 PM
Description
Data Sourced
via NVD·03:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Jan 18, 2026
Data Sourced
via Microsoft·09:01 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·09:01 AM
Affected Software
Updated
via Microsoft·09:01 AM
DescriptionSeverity

Frequently Asked Questions

1

What is the severity of CVE-2022-50327?

CVE-2022-50327 is classified as a medium severity vulnerability due to the potential for a NULL pointer dereference.

2

How do I fix CVE-2022-50327?

To fix CVE-2022-50327, ensure that you update to the latest stable version of the Linux kernel that addresses this vulnerability.

3

What systems are affected by CVE-2022-50327?

CVE-2022-50327 affects all versions of the Linux kernel that are prior to the patch addressing this vulnerability.

4

What impact does CVE-2022-50327 have on systems?

Exploitation of CVE-2022-50327 could lead to system instability or a denial of service due to a NULL pointer dereference.

5

Is CVE-2022-50327 a remote vulnerability?

CVE-2022-50327 is not classified as a remote vulnerability since it requires local access to trigger the issue.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203