CVE-2022-49145

HIGH

Linux Kernel - Out-of-bounds Read in ACPI CPPC _CPC Data Parser

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: ACPI: CPPC: Avoid out of bounds access when parsing _CPC data If the NumEntries field in the _CPC return package is less than 2, do not attempt to access the "Revision" element of that package, because it may not be present then. BugLink: https://lore.kernel.org/lkml/20220322143534.GC32582@xsang-OptiPlex-9020/

References (9)

Core 9

Scores

CVSS v3 7.1
EPSS 0.0026
EPSS Percentile 17.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Details

CWE
CWE-125
Status published
Products (29)
linux/Kernel 4.10.0 - 4.14.276linux
linux/Kernel 4.15.0 - 4.19.238linux
linux/Kernel 4.20.0 - 5.4.189linux
linux/Kernel 4.4.0 - 4.9.311linux
linux/Kernel 5.11.0 - 5.15.33linux
linux/Kernel 5.16.0 - 5.16.19linux
linux/Kernel 5.17.0 - 5.17.2linux
linux/Kernel 5.5.0 - 5.10.110linux
Linux/Linux < 4.4
Linux/Linux 337aadff8e4567e39669e07d9a88b789d78458b5 - 28d5387c1994f5e1e0d41b30a1f3dd6e1f609252
... and 19 more
Published Feb 26, 2025
Tracked Since Feb 18, 2026