CVE-2022-20239

CRITICAL

9.8

Beschreibung

remap_pfn_range' here may map out of size kernel memory (for example, may map the kernel area), and because the 'vma->vm_page_prot' can also be controlled by userspace, so userspace may map the kernel area to be writable, which is easy to be exploitedProduct: AndroidVersions: Android SoCAndroid ID: A-233972091

CVE Details

CVSS v3.1 Bewertung9.8

SchweregradCRITICAL

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht8/10/2022

Zuletzt geandert10/20/2025

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

google:android

Schwachen (CWE)

CWE-610CWE-269

Referenzen

https://source.android.com/security/bulletin/2022-08-01(security@android.com)

https://source.android.com/security/bulletin/2022-08-01(af854a3a-2127-422b-91ae-364da2661108)

IOC Korrelationen

Keine Korrelationen erfasst

This product uses data from the NVD API but is not endorsed or certified by the NVD.