CVE-2022-49145

ACPI: CPPC: Avoid out of bounds access when parsing _CPC data

HIGH 7.1

En bref

Source
NVD
EPSS
EPSS 0.28 % · centile 21 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

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/

Faiblesses (CWE)

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 337aadff8e4567e39669e07d9a88b789d78458b5 < b3f15609ffa521de12244cd6af24002030dda3f5 ; affected 337aadff8e4567e39669e07d9a88b789d78458b5 < d208ea44e25b31db5a4d5e8c31df51787a3e9303 ; affected 337aadff8e4567e39669e07d9a88b789d78458b5 < 28d5387c1994f5e1e0d41b30a1f3dd6e1f609252 ; affected 337aadff8e4567e39669e07d9a88b789d78458b5 < cb249f8c00f40dba83b7da8207ac14ca46e9ec9e ; affected 337aadff8e4567e39669e07d9a88b789d78458b5 < e5b681822cac1f8093759b02e16c06b2c64b6788 ; affected 337aadff8e4567e39669e07d9a88b789d78458b5 < 97b5593fd1b182b3fdb180b6bbe64ec09669988b
Linux · Linuxaffected 4.4 ; unaffected 0 < 4.4 ; unaffected 4.9.311 ≤ 4.9.* ; unaffected 4.14.276 ≤ 4.14.* ; unaffected 4.19.238 ≤ 4.19.* ; unaffected 5.4.189 ≤ 5.4.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD