CVE-2022-20239

CVSS 4.2 MEDIUMEPSS 0.2%CWE-269

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

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

Produtos afetados

n/a · Android

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Referências

https://source.android.com/security/bulletin/2022-08-01