Advisory Published

CVE-2023-21162: Use After Free

First published: Mon Dec 04 2023(Updated: )

In RGXUnbackingZSBuffer of rgxta3d.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.


Affected SoftwareAffected VersionHow to fix
Google Android
Google Android

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Frequently Asked Questions

  • What is the severity of CVE-2023-21162?

    The severity of CVE-2023-21162 is high with a severity value of 7.

  • Which software is affected by CVE-2023-21162?

    CVE-2023-21162 affects Google Android.

  • Is there a fix available for CVE-2023-21162?

    Yes, a fix is available for CVE-2023-21162. Please refer to the official Android security bulletin for more information on the fix.

  • Where can I find more information about CVE-2023-21162?

    You can find more information about CVE-2023-21162 in the official Android security bulletin for December 2023.


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