CVE-2023-5427 - CVE House

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Status published Unknown CVE-2023-5427

Mali GPU Kernel Driver allows improper GPU processing operations

0 CVSS

Vulnerability Description

Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user to make improper GPU processing operations to gain access to already freed memory.This issue affects Bifrost GPU Kernel Driver: from r44p0 through r45p0; Valhall GPU Kernel Driver: from r44p0 through r45p0; Arm 5th Gen GPU Architecture Kernel Driver: from r44p0 through r45p0.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from Arm Ltd

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Mali GPU Kernel Driver allows improper GPU processing operations

Mali GPU Kernel Driver allows improper GPU memory processing operations

Mali GPU Kernel Driver allows access to already freed memory

Mali GPU Kernel Driver allows improper GPU processing operations

Mali GPU Userspace Driver allows an Out-of-Bounds access

Affected Vendor

Arm Ltd

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Affected Software

Bifrost GPU Kernel Driver, Valhall GPU Kernel Driver, Arm 5th Gen GPU Architecture Kernel Driver

Vulnerable Versions:

r44p0

Timeline

Official Publish: December 1st, 2023

Last Modified: February 25th, 2026

Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application

T1068 Exploitation for Privilege Escalation

Privilege Escalation

T1055 Process Injection

Defense Evasion

T1105 Ingress Tool Transfer

Command and Control

T1485 Data Destruction