High severity7.8NVD Advisory· Published Dec 1, 2023· Updated Jun 17, 2026

CVE-2023-5427

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Arm Ltd/Valhall GPU Kernel Driverllm-fuzzy2 versions
from r44p0 through r45p0+ 1 more
- (no CPE)range: from r44p0 through r45p0
- (no CPE)range: r44p0
Arm Ltd/Arm 5th Gen GPU Architecture Kernel Driverllm-fuzzy2 versions
from r44p0 through r45p0+ 1 more
- (no CPE)range: from r44p0 through r45p0
- (no CPE)range: r44p0
Arm Ltd/Bifrost GPU Kernel Driverllm-fuzzy2 versions
from r44p0 through r45p0+ 1 more
- (no CPE)range: from r44p0 through r45p0
- (no CPE)range: r44p0

Patches

Vulnerability mechanics

References

packetstormsecurity.com/files/176029/ARM-Mali-r44p0-Use-After-Free.htmlnvdExploitThird Party AdvisoryVDB Entry
developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20VulnerabilitiesnvdVendor Advisory

News mentions

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