SEPTEMBER 17, 2026
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Case File

CVE-2026-11891

MEDIUM · CVSS 5.1 EPSS 0.11%

Source: NVD + CISA KEV + EPSS · Published 2026-09-08 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A use-after-free vulnerability in the Arm Valhall GPU Userspace Driver allows non-privileged user processes to access freed memory during GPU operations, potentially leading to unauthorized memory access or application crashes. This issue impacts specific versions of the Valhall and Arm 5th Gen GPU architecture drivers, making it critical for developers and organizations utilizing these drivers in their applications to prioritize mitigation efforts. Users of affected versions should assess their systems for exposure and apply necessary updates or patches.

CVE
CVE-2026-11891
Severity
MEDIUM
CVSS
5.1
EPSS
0.11%

Original NVD Description

Use After Free vulnerability in 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 Valhall GPU Userspace Driver: from r46p0 through r49p5, from r50p0 through r54p3, r55p0; Arm 5th Gen GPU Architecture Userspace Driver: from r46p0 through r49p5, from r50p0 through r54p3, r55p0.