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CVE-2026-53347

5.5 · MEDIUM

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: Fix driver removal with disabled KMS DRM atomic and modesetting aren't initialized if virtio-gpu driver built with…

Published Jul 1, 2026CWE-908EPSS 0.12%

Overview

CVE-2026-53347 is a medium-severity vulnerability. It was published on July 1, 2026 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

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

drm/virtio: Fix driver removal with disabled KMS

DRM atomic and modesetting aren't initialized if virtio-gpu driver built

with disabled KMS, leading to access of uninitialized data on driver

removal/unbinding and crashing kernel. Fix it by skipping shutting down

atomic core with unavailable KMS.

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/15e561869a8b4e4db69733be1d6f33770664f989Refgit.kernel.org/stable/c/19a6a00ff50c284f3a9818882ad2be58b33b790aRefgit.kernel.org/stable/c/38a5f891cda6d121c149c94cda89c31ec7024ee3Refgit.kernel.org/stable/c/ed3e134700a2e07caa99b9bc0683ebbe0327c562Refgit.kernel.org/stable/c/f329e8325e054bd6d84d10904f8dd51137281b92

How CyberStrike helps

Frequently asked questions

What is CVE-2026-53347?

CVE-2026-53347 is a medium-severity vulnerability. It was published on July 1, 2026 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2026-53347?

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-53347?

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-2026-53347?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-53347 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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