Security Advisory

CVE-2022-20239

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2022-08-09 20:20:38
Last updated 2025-10-20 17:53:05
Assigner google_android
CVSS score not scored
State PUBLISHED

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