Use-after-free in Valhall GPU Kernel Driver and Arm 5th Gen GPU Architecture Kernel Driver - CVE-2023-28469

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Main Vulnerability Database Vulnerabilities #VU76979

Use-after-free in Valhall GPU Kernel Driver and Arm 5th Gen GPU Architecture Kernel Driver - CVE-2023-28469

Published: June 6, 2023


Vulnerability identifier: #VU76979
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-28469
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local application to escalate privileges on the device.

The vulnerability exists due to a use-after-free error. A malicious application can trigger a use-after-free error and execute arbitrary code on the device.


Affected software

Valhall GPU Kernel Driver
Arm 5th Gen GPU Architecture Kernel Driver
Google Android

How to mitigate CVE-2023-28469

Install updates from vendor's website.

Valhall GPU Kernel Driver - update to r43p0
Arm 5th Gen GPU Architecture Kernel Driver - update to r43p0
Google Android - addressed in versions 11 2023-11-05, 12L 2023-11-05, 12 2023-11-05, 13 2023-11-05, 14 2023-11-05

External References

Related Security Bulletins