PT-2025-48438 · Arm · Valhall Gpu Kernel Driver+1

Pumpkin · Published 2025-12-01 · Updated 2026-01-10 · CVE-2025-8045

Positive Technologies (AI Summary)

CVSS v3.1

4.0

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Arm Ltd Valhall GPU Kernel Driver versions r53p0 through r54p1 Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver versions r53p0 through r54p1

Description A Use After Free issue exists in the Arm Ltd Valhall GPU Kernel Driver and Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver. A local, non-privileged user process can perform improper GPU processing operations, potentially gaining access to already freed memory.

Recommendations Update Valhall GPU Kernel Driver to a version later than r54p1. Update Arm 5th Gen GPU Architecture Kernel Driver to a version later than r54p1.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ASB-A-443063131

CVE-2025-8045

Affected Products

Arm 5Th Gen Gpu Architecture Kernel Driver

Valhall Gpu Kernel Driver

References · 8

• https://developer.arm.com/documentation/110697/latest · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-8045 · Security Note
• https://osv.dev/vulnerability/CVE-2025-8045 · Vendor Advisory
• https://twitter.com/dailycve/status/1995885790988267945 · Twitter Post
• https://twitter.com/CVEnew/status/1995451758433407066 · Twitter Post
• https://t.me/CVEtracker/38534 · Telegram Post
• https://t.me/cveNotify/144413 · Telegram Post
• https://twitter.com/ksg93rd/status/2009861872573362253 · Twitter Post