Security Advisory

CVE-2022-20238

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2022-07-13 18:23:46
Last updated 2024-08-03 02:02:31
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-233154555