8.5
High
CVE-2026-20767 Improper input validation for some Intel(R) QAT software drivers for Windows before version 1.13 within Ring 3: User…
Description
Improper input validation for some Intel(R) QAT software drivers for Windows before version 1.13 within Ring 3: User Applications may allow an escalation of privilege. Unprivileged software adversary with an authenticated user combined with a low complexity attack may enable escalation of privilege. 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 (high), integrity (high) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Intel(R) QAT software drivers for Windows | Versions not published |
Other CVEs of Intel(R) QAT software drivers for Windows
The 10 CVEs of Intel(R) QAT software drivers for Windows →
CVE-2026-20714
Out-of-bounds write for some Intel(R) QAT software drivers for Windows before version 1.13 within Ring 3: User…
8.5
High
CVE-2026-20914
Null pointer dereference for some Intel(R) QAT software drivers for Windows before version 2.6.0 within Ring 3: User…
6.8
Medium
CVE-2026-20905
Improper input validation for some Intel(R) QAT software drivers for Windows before version 2.6 within Ring 3: User…
6.9
Medium
CVE-2026-20881
Divide by zero for some Intel(R) QAT software drivers for Windows before version 1.13 within Ring 3: User Applications…
6.8
Medium