High severity · published Jun 2, 2025
CVE-2025-1246
Mali GPU Userspace Driver allows an Out-of-Bounds access
7.8
CVSS
0.2%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
A5
Arm 5th Gen GPU Architecture Userspace Driver · Arm Ltd
r41p0 through r49p3; r50p0 through r54p0 · source: vendor
BG
Bifrost GPU Userspace Driver · Arm Ltd
r18p0 through r49p3; r50p0 through r51p0 · source: vendor, NVD
VG
Valhall GPU Userspace Driver · Arm Ltd
r28p0 through r49p3; r50p0 through r54p0 · source: vendor, NVD
5G
5th Gen Gpu Architecture Userspace Driver · Arm
r41p0 before r49p4; r50p0 before r54p1 · source: NVD
Affected product
A5
Arm 5th Gen GPU Architecture Userspace Driver
Arm Ltd
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-1246
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-1246
Vendor Advisory
https://developer.arm.com/documentation/110466/latest/
More from Arm 5th Gen GPU Architecture Userspace Driver
7.8
CVE-2026-9034
Mali GPU Userspace Driver allows access to already freed memory
5.9
CVE-2025-0050
Mali GPU Userspace Driver allows an Out-of-Bounds access
5.1
CVE-2026-11891
Mali GPU Userspace Driver allows access to already freed memory
4.3
CVE-2025-0932
Mali GPU Userspace Driver allows access to already freed memory