CVE-2026-20786 Intel CVE debrief

Who should care

Defenders responsible for systems using the Intel(R) NPU Driver, especially those with local authenticated user access, should assess exposure and prioritize verification and potential updates. This includes operators, platform administrators, vulnerability management teams, and security teams who need to verify system exposure and assess the need for updates or compensating controls.

Why it matters

CVE-2026-20786 is a denial of service vulnerability in the Intel(R) NPU Driver that requires verification from official sources for affected versions and remediation steps. Defenders should prioritize verifying system exposure, especially for local authenticated users, and assess the need for updates or compensating controls.

• Denial of service via local access
• Potential impact on system availability

Technical summary

The Intel(R) NPU Driver is vulnerable to an out-of-bounds read, potentially allowing a denial of service. The vulnerability has a CVSS score of 6.9 and affects various versions of the driver on Linux and Windows. The vulnerability requires verification from official sources for affected versions and remediation steps. Defenders should prioritize verifying system exposure, especially for local authenticated users, and assess the need for updates or compensating controls. The vulnerability impacts system availability (high).

Defensive priority

Defenders should prioritize verifying system exposure, especially for local authenticated users, and assess the need for updates or compensating controls.

Recommended defensive actions

• Verify system exposure, especially for local authenticated users
• Assess the need for updates or compensating controls
• Monitor system availability and integrity
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE and NVD records provide details on the vulnerability, including its description, CVSS score, and affected products. Vendor advisory Intel-SA-01456 is also available. The vulnerability requires verification from official sources for affected versions and remediation steps. Defenders should prioritize verifying system exposure, especially for local authenticated users, and assess the need for updates or compensating controls.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.