Time-of-check time-of-use race condition in Intel NPU Driver for Windows
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- Present
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Time-of-check time-of-use race condition for the Intel(R) NPU Driver for Windows for all versions within Ring 1: Device Drivers may allow a denial of service. Unprivileged software adversary with an authenticated user combined with a high complexity attack may enable denial of service. This result may potentially occur via local access when attack requirements are present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (low) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Intel(R) NPU Driver for Windows | all versions | — | No fix listed | CNA |
- Intel(R) NPU Driver for Windows Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2026-20908
- 2026-10-03 Alias added: GHSA-4942-r77j-8wv7
References
More Intel Neural Processing Unit Driver vulnerabilities
- TI-2026-16822 Out-of-bounds read in Intel NPU Driver CVSS 4.0MEDIUM 6.9
- TI-2026-16821 Improper check for unusual conditions in Intel NPU Driver CVSS 4.0MEDIUM 6.9
- TI-2026-16808 Improper check for unusual conditions in Intel NPU Driver CVSS 4.0MEDIUM 6.9
- TI-2026-16777 Memory corruption in Intel NPU Driver CVSS 4.0MEDIUM 6.9
Sources
- CVE-2026-20908 · CVE Program
- CVE-2026-20908 · NVD
- FIRST EPSS
- GHSA-4942-r77j-8wv7 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-20908 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences