CVE-2023-21216: Use After Free
First published: Mon Dec 04 2023(Updated: )
In PMRChangeSparseMemOSMem of physmem_osmem_linux.c, there is a possible arbitrary code execution due to a use after free. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.
Credit: security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Android | ||
| Google Android |
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Reference Links
Frequently Asked Questions
What is CVE-2023-21216?
CVE-2023-21216 is a vulnerability that allows elevation of privilege.
Which software is affected by CVE-2023-21216?
Google Android is the affected software.
What is the severity of CVE-2023-21216?
CVE-2023-21216 is classified as high severity with a severity value of 7.
How can I fix CVE-2023-21216?
To fix CVE-2023-21216, apply the latest security patch provided by Google for the affected Android version.
Where can I find more information about CVE-2023-21216?
You can find more information about CVE-2023-21216 in the Android Security Bulletin for the release on December 1, 2023.
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