CVE-2022-50327

MEDIUM

MEDIUM Priority: 0.01 BB Relevance: 36/100

Published: 2025-09-15 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local

AC: Low

PR: Low

UI: None

S: Unchanged

C: None

I: None

A: High

Description

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 () ]

Weakness Classification (1)

CWE-476

Affected Software (9)

Vendor	Product	Version
Linux	Linux	a36a7fecfe6071732075ad5aa31196adce13181b < 8e8b5f12ee4ab6f5d252c9ca062a4ada9554e6d9
Linux	Linux	a36a7fecfe6071732075ad5aa31196adce13181b < fdee7a0acc566c4194d40a501b8a1584e86cc208
Linux	Linux	a36a7fecfe6071732075ad5aa31196adce13181b < ad1190744da9d812da55b76f2afce750afb0a3bd
Linux	Linux	a36a7fecfe6071732075ad5aa31196adce13181b < 2ecd629c788bbfb96be058edade2e934d3763eaf
Linux	Linux	a36a7fecfe6071732075ad5aa31196adce13181b < b85f0e292f73f353eea915499604fbf50c8238b4
Linux	Linux	a36a7fecfe6071732075ad5aa31196adce13181b < 2437513a814b3e93bd02879740a8a06e52e2cf7d
Linux	Linux	4.8
debian	debian_linux	11.0
linux	linux_kernel	4.8 – 5.4.297