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CVE-2025-40017

In the Linux kernel, the following vulnerability has been resolved: media: iris: Fix memory leak by freeing untracked persist buffer One internal buffer which is allocated only once per session w…

Published Oct 20, 2025EPSS 0.24%

Overview

CVE-2025-40017 is a known-severity vulnerability. It was published on October 20, 2025.

Technical description

In the Linux kernel, the following vulnerability has been resolved:

media: iris: Fix memory leak by freeing untracked persist buffer

One internal buffer which is allocated only once per session was not

being freed during session close because it was not being tracked as

part of internal buffer list which resulted in a memory leak.

Add the necessary logic to explicitly free the untracked internal buffer

during session close to ensure all allocated memory is released

properly.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Frequently asked questions

What is CVE-2025-40017?

CVE-2025-40017 is a known-severity vulnerability. It was published on October 20, 2025.

How severe is CVE-2025-40017?

CVSS score information is not yet available for this vulnerability. Check back as the CVE record is updated by NVD analysts.

How do I fix or remediate CVE-2025-40017?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2025-40017?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-40017 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.