CVE-2026-21101: Input Validation

Q: Who can exploit this issue?

Exploitation requires local privileged access. The issue is therefore relevant to systems where an attacker or untrusted component can already obtain privileged local execution.

Q: What level of access could an attacker gain?

A successful attacker could potentially execute arbitrary code with root privilege.

Q: Which releases are affected?

The affected scope is described as DualDAR driver versions prior to SMR Sep-2026 Release 1.

Published Sep 9, 2026

Updated

Improper input validation in DualDAR driver prior to SMR Sep-2026 Release 1 allows local privileged attackers to potentially execute arbitrary code with root privilege.

Affected Software

1 affected component

DualDAR driver<SMR Sep-2026 Release 1

Event History

Sep 9, 2026

CVE Published

via MITRE·04:47 AM

Data Sourced

via MITRE·04:47 AM

DescriptionWeakness

Frequently Asked Questions

Who can exploit this issue?

Exploitation requires local privileged access. The issue is therefore relevant to systems where an attacker or untrusted component can already obtain privileged local execution.

What level of access could an attacker gain?

A successful attacker could potentially execute arbitrary code with root privilege.

Which releases are affected?

The affected scope is described as DualDAR driver versions prior to SMR Sep-2026 Release 1.