CVE-2025-1246: arm ltd arm 5th gen gpu architecture userspace driver
Vulnerability summary
CVE-2025-1246 is a high (CVSS 7.8) vulnerability in arm ltd arm 5th gen gpu architecture userspace driver. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 4.3% of scored vulnerabilities.
Timeline
- 02-06-2025PublishedVulnerability first disclosed.
- 02-06-2025Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.16%
Chance of exploitation in the next 30 days
Percentile
4%
Versus all other CVEs
30-day change
0.00 pp
From 0.15% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Arm3 products
- 5th_gen_gpu_architecture_userspace_driver≥ r41p0, < r49p4 | ≥ r50p0, < r54p1
- bifrost_gpu_userspace_driver≥ r48p0, < r49p4 | r50p0 | r51p0
- valhall_gpu_userspace_driver≥ r28p0, < r49p4 | ≥ r50p0, < r54p1
Arm ltd3 products
- arm 5th gen gpu architecture userspace driver≥ r41p0, ≤ r49p3 | ≥ r50p0, ≤ r54p0
- bifrost gpu userspace driver≥ r18p0, ≤ r49p3 | ≥ r50p0, ≤ r51p0
- valhall gpu userspace driver≥ r28p0, ≤ r49p3 | ≥ r50p0, ≤ r54p0
2 vendors · 6 products
References
1 links- developer.arm.com/documentation/110466/latest/Vendor Advisory