Advisory Published

CVE-2023-21215: Race Condition

First published: Mon Dec 04 2023(Updated: )

In DevmemIntAcquireRemoteCtx of devicemem_server.c, there is a possible arbitrary code execution due to a race condition. 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-2023-21215?

    The severity of CVE-2023-21215 is high.

  • Which software is affected by CVE-2023-21215?

    CVE-2023-21215 affects Google Android.

  • How can I fix CVE-2023-21215?

    To fix CVE-2023-21215, make sure to update your Google Android device to the latest security patch.

  • Where can I find more information about CVE-2023-21215?

    You can find more information about CVE-2023-21215 on the official Android Security Bulletin for December 2023.


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