CVE-2022-20239

Name of the Vulnerable Software and Affected Versions Android versions (affected versions not specified)

Description The issue allows userspace to potentially map the kernel area to be writable, which can be easily exploited. This is because the 'remap pfn range' function may map out of size kernel memory, and the 'vma->vm page prot' can be controlled by userspace.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.