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CVE-2022-20239

CRITICAL CVSS: 9.8 Published: 2022-08-10 Modified: 2026-06-17

Description

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

Affected Platforms

Google Android

Weakness Type

CWE-610, CWE-269

References