7.8
CWE
119 667
Advisory Published
Updated

CVE-2023-3889: Mali GPU Kernel Driver exposes sensitive data from freed memory

First published: Tue Nov 07 2023(Updated: )

A local non-privileged user can make improper GPU memory processing operations. If the operations are carefully prepared, then they could be used to gain access to already freed memory.

Credit: arm-security@arm.com

Affected SoftwareAffected VersionHow to fix
Arm Valhall Gpu Kernel Driver>=r38p0<=r44p0
Google Android

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Frequently Asked Questions

  • What is the vulnerability ID for this issue?

    The vulnerability ID for this issue is CVE-2023-3889.

  • What is the title of this vulnerability?

    The title of this vulnerability is 'Mali GPU Kernel Driver exposes sensitive data from freed memory'.

  • What is the severity of CVE-2023-3889?

    The severity of CVE-2023-3889 is high with a CVSS score of 7.8.

  • Which software is affected by CVE-2023-3889?

    The Arm Valhall Gpu Kernel Driver with versions r38p0 to r44p0 is affected by CVE-2023-3889.

  • How can this vulnerability be exploited?

    A local non-privileged user can exploit this vulnerability by performing improper GPU memory processing operations to gain access to already freed memory.

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