7.8
HIGH
CVE-2025-1246
Arm Ltd Bifrost GPU Userspace Driver/Valhall GPU Userspace Driver/Arm 5th Gen GPU Architecture Userspace Driver Buffer Overflow
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.

INFO

Published Date :

June 2, 2025, 11:15 a.m.

Last Modified :

July 2, 2025, 9:27 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2025-1246 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Arm 5th_gen_gpu_architecture_userspace_driver
2 Arm bifrost_gpu_userspace_driver
3 Arm valhall_gpu_userspace_driver
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-1246.

URL Resource
https://developer.arm.com/documentation/110466/latest/ Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-1246 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-1246 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jul. 02, 2025

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:arm:5th_gen_gpu_architecture_userspace_driver:*:*:*:*:*:*:*:* versions from (including) r41p0 up to (excluding) r49p4 *cpe:2.3:a:arm:5th_gen_gpu_architecture_userspace_driver:*:*:*:*:*:*:*:* versions from (including) r50p0 up to (excluding) r54p1 *cpe:2.3:a:arm:bifrost_gpu_userspace_driver:*:*:*:*:*:*:*:* versions from (including) r48p0 up to (excluding) r49p4 *cpe:2.3:a:arm:bifrost_gpu_userspace_driver:r50p0:*:*:*:*:*:*:* *cpe:2.3:a:arm:bifrost_gpu_userspace_driver:r51p0:*:*:*:*:*:*:* *cpe:2.3:a:arm:valhall_gpu_userspace_driver:*:*:*:*:*:*:*:* versions from (including) r28p0 up to (excluding) r49p4 *cpe:2.3:a:arm:valhall_gpu_userspace_driver:*:*:*:*:*:*:*:* versions from (including) r50p0 up to (excluding) r54p1
    Added Reference Type Arm Limited: https://developer.arm.com/documentation/110466/latest/ Types: Vendor Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 02, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • New CVE Received by [email protected]

    Jun. 02, 2025

    Action Type Old Value New Value
    Added 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.
    Added CWE CWE-119
    Added Reference https://developer.arm.com/documentation/110466/latest/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CVSS31 - Vulnerability Scoring System
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Latest DB Update: Jul. 14, 2025 19:05