PT-2025-18770 · Arm · Arm Bifrost Gpu Kernel Driver+2

Published 2025-05-02 · Updated 2025-05-03 · CVE-2025-0427

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Arm Ltd Bifrost GPU Kernel Driver versions r8p0 through r51p0 Arm Ltd Valhall GPU Kernel Driver versions r19p0 through r53p0 Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver versions r41p0 through r53p0

Description The issue allows a local non-privileged user process to perform valid GPU processing operations to gain access to already freed memory.

Recommendations For Arm Ltd Bifrost GPU Kernel Driver versions r8p0 through r51p0, update to a version outside of the affected range. For Arm Ltd Valhall GPU Kernel Driver versions r19p0 through r53p0, update to a version outside of the affected range. For Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver versions r41p0 through r53p0, update to a version outside of the affected range.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ASB-A-391932683

CVE-2025-0427

Affected Products

Arm 5Th Gen Gpu Architecture Kernel Driver

Arm Bifrost Gpu Kernel Driver

Arm Valhall Gpu Kernel Driver

References · 8

• https://developer.arm.com/documentation/110465/latest · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-0427 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-0427 · Security Note
• https://t.me/cvenotify/120605 · Telegram Post
• https://t.me/cvedetector/24340 · Telegram Post
• https://twitter.com/CVEnew/status/1918568488874197145 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1918306095317000481 · Twitter Post
• https://t.me/cvetracker/22931 · Telegram Post