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CVE-2022-50181

5.5 · MEDIUM

In the Linux kernel, the following vulnerability has been resolved: virtio-gpu: fix a missing check to avoid NULL dereference 'cache_ent' could be set NULL inside virtio_gpu_cmd_get_capset() and…

Published Jun 18, 2025CWE-476EPSS 0.25%

Overview

CVE-2022-50181 is a medium-severity vulnerability. It was published on June 18, 2025 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:

virtio-gpu: fix a missing check to avoid NULL dereference

'cache_ent' could be set NULL inside virtio_gpu_cmd_get_capset()

and it will lead to a NULL dereference by a lately use of it

(i.e., ptr = cache_ent->caps_cache). Fix it with a NULL check.

[ kraxel: minor codestyle fixup ]

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/259773fc874258606c0121767a4a27466ff337ebRefgit.kernel.org/stable/c/367882a5a9448b5e1ba756125308092d614cb96cRefgit.kernel.org/stable/c/39caef09666c1d8274abf9472c72bcac236dc5fbRefgit.kernel.org/stable/c/adbdd21983fa292e53aec3eab97306b2961ea887Refgit.kernel.org/stable/c/bd63f11f4c3c46afec07d821f74736161ff6e526

How CyberStrike helps

Frequently asked questions

What is CVE-2022-50181?

CVE-2022-50181 is a medium-severity vulnerability. It was published on June 18, 2025 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2022-50181?

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-2022-50181?

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-2022-50181?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-50181 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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