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CVE-2025-68344

In the Linux kernel, the following vulnerability has been resolved: ALSA: wavefront: Fix integer overflow in sample size validation The wavefront_send_sample() function has an integer overflow is…

Published Dec 24, 2025EPSS 0.21%

Overview

CVE-2025-68344 is a known-severity vulnerability. It was published on December 24, 2025.

Technical description

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

ALSA: wavefront: Fix integer overflow in sample size validation

The wavefront_send_sample() function has an integer overflow issue

when validating sample size. The header->size field is u32 but gets

cast to int for comparison with dev->freemem

Fix by using unsigned comparison to avoid integer overflow.

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.

References

Refgit.kernel.org/stable/c/02b63f3bc29265bd9e83191792d200ed563acacfRefgit.kernel.org/stable/c/0c4a13ba88594fd4a27292853e736c6b4349823dRefgit.kernel.org/stable/c/1823e08f76c68b9e1d26f6d5ef831b96f61a62a0Refgit.kernel.org/stable/c/488bf86d60077f52810c60dbdf7468c277880167Refgit.kernel.org/stable/c/4f811071e702fbb74933526e2fbadf8c4ed0c0c4Refgit.kernel.org/stable/c/5588b7c86effffa9bb55383a38800649d7b40778Refgit.kernel.org/stable/c/bca11de0a277b8baeb7d006f93b543c907b6e782Refgit.kernel.org/stable/c/d2f5d8cf1eadb7b33e476f59aa9c6653e4f2b937

How CyberStrike helps

Frequently asked questions

What is CVE-2025-68344?

CVE-2025-68344 is a known-severity vulnerability. It was published on December 24, 2025.

How severe is CVE-2025-68344?

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-2025-68344?

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-2025-68344?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-68344 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.

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