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CVE-2025-1246— Mali GPU Userspace Driver allows an Out-of-Bounds access

Quick assessment

Affected
Arm Ltd Bifrost GPU Userspace Driver
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ARM Bifrost GPU Userspace Driver是英国ARM公司的一个用户空间驱动程序。 ARM多款产品存在安全漏洞，该漏洞源于内存缓冲区边界限制不当，可能导致越界访问。以下产品和版本受到影响：Arm Ltd Bifrost GPU Userspace Driver r18p0至r49p3版本和r50p0至r51p0版本、Arm Ltd Valhall GPU Userspace Driver r28p0至r49p3版本和r50p0至r54p0版本、Arm Ltd Arm 5th Gen

AI Predicted 7.8 Difficulty: Hard EPSS 0.16% · P4

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-1246

Vulnerability Information
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Vulnerability Title
Mali GPU Userspace Driver allows an Out-of-Bounds access
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a non-privileged user process to perform valid GPU processing operations, including via WebGL or WebGPU, to access outside of buffer bounds.This issue affects Bifrost GPU Userspace Driver: from r18p0 through r49p3, from r50p0 through r51p0; Valhall GPU Userspace Driver: from r28p0 through r49p3, from r50p0 through r54p0; Arm 5th Gen GPU Architecture Userspace Driver: from r41p0 through r49p3, from r50p0 through r54p0.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
ARM多款产品 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ARM Bifrost GPU Userspace Driver是英国ARM公司的一个用户空间驱动程序。 ARM多款产品存在安全漏洞，该漏洞源于内存缓冲区边界限制不当，可能导致越界访问。以下产品和版本受到影响：Arm Ltd Bifrost GPU Userspace Driver r18p0至r49p3版本和r50p0至r51p0版本、Arm Ltd Valhall GPU Userspace Driver r28p0至r49p3版本和r50p0至r54p0版本、Arm Ltd Arm 5th Gen
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Arm Ltd Bifrost GPU Userspace Driver r18p0 ~ r49p3 -
Arm Ltd Valhall GPU Userspace Driver r28p0 ~ r49p3 -
Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver r41p0 ~ r49p3 -

II. Public POCs for CVE-2025-1246

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III. Intelligence Information for CVE-2025-1246

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Vendor Pages for CVE-2025-1246 (1)

Same Patch Batch · Arm Ltd · 2025-06-02 · 3 CVEs total

CVE-2025-0819 Mali GPU Kernel Driver allows access to already freed memory
CVE-2025-0073 Mali GPU Kernel Driver allows improper GPU memory processing operations

IV. Related Vulnerabilities

Same product: Bifrost GPU Userspace Driver
Same vendor: Arm Ltd
Same weakness: CWE-119

V. Comments for CVE-2025-1246

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