What is the CVSS score of CVE-2025-0819?

CVE-2025-0819 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Which versions of Bifrost Gpu Kernel Driver are affected by CVE-2025-0819?

A use-after-free vulnerability in Arm GPU kernel drivers affects devices using Bifrost, Valhall, and 5th Gen GPU architectures, allowing local attackers to access freed memory and potentially…

How to fix or mitigate CVE-2025-0819?

Within 24 hours: Inventory all devices using affected Arm GPU drivers (Bifrost r44p0-r51p0, Valhall r44p0-r54p0, 5th Gen r44p0-r54p0) and assess exposure in production environments. Within 7 days: Implement application sandboxing, restrict local user access where possible, and establish monitoring for suspicious GPU memory operations. Within 30 days: Monitor Arm Ltd security advisories for patch availability and develop a deployment plan; consider device replacement or OS updates if vendor releases mitigated firmware.

Bifrost Gpu Kernel Driver CVE-2025-0819

EUVD-2025-16638 HIGH

Use After Free (CWE-416)

2025-06-02 arm-security@arm.com

Denial Of Service Bifrost Gpu Kernel Driver 5th Gen Gpu Architecture Kernel Driver Valhall Gpu Kernel Driver

7.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.8 HIGH

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

EUVD ID Assigned

Mar 14, 2026 - 16:47 euvd

EUVD-2025-16638

Analysis Generated

Mar 14, 2026 - 16:47 vuln.today

CVE Published

Jun 02, 2025 - 11:15 nvd

HIGH 7.8

DescriptionCVE.org

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 process to perform valid GPU memory processing operations to gain access to already freed memory.This issue affects Bifrost GPU Kernel Driver: from r44p0 through r49p3, from r50p0 through r51p0; Valhall GPU Kernel Driver: from r44p0 through r49p3, from r50p0 through r54p0; Arm 5th Gen GPU Architecture Kernel Driver: from r44p0 through r49p3, from r50p0 through r54p0.

AnalysisAI

A security vulnerability in Arm Ltd Bifrost GPU Kernel Driver (CVSS 7.8) that allows a local non-privileged user process. High severity vulnerability requiring prompt remediation.