CVE-2022-50327

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value The return value of acpi_fetch_acpi_dev() could be NULL, which would cause a NULL pointer dereference to occur in acpi_device_hid(). [ rjw: Subject and changelog edits, added empty line after if () ]

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/2437513a814b3e93bd02879740a8a06e52e2cf7d	Patch
https://git.kernel.org/stable/c/2ecd629c788bbfb96be058edade2e934d3763eaf	Patch
https://git.kernel.org/stable/c/8e8b5f12ee4ab6f5d252c9ca062a4ada9554e6d9	Patch
https://git.kernel.org/stable/c/ad1190744da9d812da55b76f2afce750afb0a3bd	Patch
https://git.kernel.org/stable/c/b85f0e292f73f353eea915499604fbf50c8238b4	Patch
https://git.kernel.org/stable/c/fdee7a0acc566c4194d40a501b8a1584e86cc208	Patch
https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-09-15 15:15

Updated : 2026-01-16 20:07

NVD link : CVE-2022-50327

Mitre link : CVE-2022-50327

CVE.ORG link : CVE-2022-50327

JSON object : View

Products Affected

debian

debian_linux

linux

linux_kernel

CWE

CWE-476

NULL Pointer Dereference

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