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
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://source.android.com/security/bulletin/2022-08-01 |
|
History
Mon, 20 Oct 2025 20:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
cvssV3_1
|
ssvc
|
Mon, 20 Oct 2025 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-269 |
Status: PUBLISHED
Assigner: google_android
Published: 2022-08-09T20:20:38.000Z
Updated: 2025-10-20T17:53:05.224Z
Reserved: 2021-10-14T00:00:00.000Z
Link: CVE-2022-20239
Updated: 2024-08-03T02:02:31.000Z
Status : Modified
Published: 2022-08-10T20:15:26.330
Modified: 2025-10-20T18:15:35.630
Link: CVE-2022-20239
No data.