CVE-2022-20239
10.08.2022, 20:15
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-233972091Enginsight
| Vendor | Product | Version |
|---|---|---|
| android | - |
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= Vulnerable software versions
Common Weakness Enumeration
- CWE-610 - Externally Controlled Reference to a Resource in Another SphereThe product uses an externally controlled name or reference that resolves to a resource that is outside of the intended control sphere.
- CWE-269 - Improper Privilege ManagementThe software does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.