CVE-2025-31948 Denial of service in Intel(R) oneAPI Math Kernel Library

Medium 4.8 Published Updated

An unprivileged local attacker can cause a denial of service in Intel oneAPI Math Kernel Library via improper input validation.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-31948?

CVE-2025-31948 is a medium-severity denial of service vulnerability in Intel(R) oneAPI Math Kernel Library, published on 11 Nov 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Improper input validation for some Intel(R) oneAPI Math Kernel Library before version 2025.2 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 (low) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.

Weakness: CWE-20

Which versions are affected by CVE-2025-31948?

How do I fix CVE-2025-31948?

No fix has been published for CVE-2025-31948 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2025-31948 being exploited?

There is no known exploitation of CVE-2025-31948 in the wild and no public exploit code.

Sources

Also known as GHSA-pmhq-xg7m-wr79.

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