Feed/CVE-2022-20238
CVE-2022-20238CRITICALCVSS 9.8

CVE-2022-20238

Published Jul 13, 2022·Updated Jun 16, 2026

NVD 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

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

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