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CVE-2021-39802
Published: Apr 12, 2022
Modified: Aug 4, 2024
PUBLISHED
Description
In change_pte_range of mprotect.c , there is a possible way to make a shared mmap writable due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-213339151References: Upstream kernel
| Vendor | Product | Versions |
|---|---|---|
n/a | Android | affected Android kernel |
References
https://source.android.com/security/bulletin/2022-04-01
x_refsource_MISC
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