CVE-2026-20881

Medium

Description

Divide by zero for some Intel(R) QAT software drivers for Windows before version 1.13 within Ring 3: User Applications may allow a denial of service. Unprivileged software adversary with an authenticated user combined with a low complexity attack may enable denial of service. This result may potentially occur via local access when attack requirements are not present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (none) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.

SeverityMedium
CVSS5.5
Exploit probability—
ProductIntel Quickassist Technology
PublishedMay 12, 2026
First seenMay 12, 2026
Weakness typeCWE-369CWE-369

How to fix

Update
  • intel quickassist_technology1.13.0-0021 or later

Affected products

ProductAffected versionsFixed in
intel quickassist_technologyv < 1.13.0-00211.13.0-0021

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