CVE-2022-20238: Google Android

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

'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

Affected products

• Google Android: affected versions not specified

Published 2022-07-13. Last modified 2026-06-17.