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
References
Link | Resource |
---|---|
https://source.android.com/security/bulletin/2022-08-01 | Vendor Advisory |
Configurations
History
No history.
Information
Published : 2022-08-10 20:15
Updated : 2024-02-28 19:29
NVD link : CVE-2022-20239
Mitre link : CVE-2022-20239
CVE.ORG link : CVE-2022-20239
JSON object : View
Products Affected
- android
CWE
CWE-610
Externally Controlled Reference to a Resource in Another Sphere