Beveiligingsadvies

CVE-2022-20239

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2022-08-09 20:20:38
Laatst bijgewerkt 2025-10-20 17:53:05
Toegewezen door google_android
CVSS-score 4.2
Status PUBLISHED

Beschrijving

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