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.
References (1)
Core 1
Core References
Vendor Advisory
https://developer.arm.com/documentation/110466/latest/
Scores
CVSS v3
7.8
EPSS
0.0009
EPSS Percentile
25.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-119
Status
published
Products (5)
arm/5th_gen_gpu_architecture_userspace_driver
r41p0 - r49p4
arm/bifrost_gpu_userspace_driver
r50p0
arm/bifrost_gpu_userspace_driver
r51p0
arm/bifrost_gpu_userspace_driver
r48p0 - r49p4
arm/valhall_gpu_userspace_driver
r28p0 - r49p4
Published
Jun 02, 2025
Tracked Since
Feb 18, 2026