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
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published: 2022-08-09T20:20:38

Updated: 2024-08-03T02:02:31.000Z

Reserved: 2021-10-14T00:00:00

Link: CVE-2022-20239

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2022-08-10T20:15:26.330

Modified: 2022-11-05T03:14:58.777

Link: CVE-2022-20239

cve-icon Redhat

No data.