CVE-2026-9034
Use After Free 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 already freed memory. This issue affects Bifrost GPU Userspace Driver: from r42p0 through r49p5, from r50p0 through r51p0, from r54p1 through r54p3; Valhall GPU Userspace Driver: from r42p0 through r49p5, from r50p0 through r54p3, r55p0; Arm 5th Gen GPU Architecture Userspace Driver: from r42p0 through r49p5, from r50p0 through r54p3, r55p0.
Published:Sep 8, 2026
Last Modified:Sep 8, 2026
EPS:Sep 8, 2026
EPSS Score:
CVSS Score:
Affected Products
Vendor
Product
Action
Vendor
Arm
Product
5th Gen Gpu Architecture Userspace Driver
Arm
5th Gen Gpu Architecture Userspace Driver
Vendor
Arm
Product
Bifrost Gpu Userspace Driver
Arm
Bifrost Gpu Userspace Driver
Vendor
Arm
Product
Valhall Gpu Userspace Driver
Arm
Valhall Gpu Userspace Driver
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
