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CVE-2026-45875

5.5 · MEDIUM

In the Linux kernel, the following vulnerability has been resolved: mfd: arizona: Fix regulator resource leak on wm5102_clear_write_sequencer() failure The wm5102_clear_write_sequencer() helper m…

Published May 27, 2026CWE-401EPSS 0.17%

Overview

CVE-2026-45875 is a medium-severity vulnerability. It was published on May 27, 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:

mfd: arizona: Fix regulator resource leak on wm5102_clear_write_sequencer() failure

The wm5102_clear_write_sequencer() helper may return an error

and just return, bypassing the cleanup sequence and causing

regulators to remain enabled, leading to a resource leak.

Change the direct return to jump to the err_reset label to

properly free the resources.

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/2049820d1e635e467d795237fd40287213d92349Refgit.kernel.org/stable/c/3ea01691738b0decb63ea2705d2cdf27f6f26fc0Refgit.kernel.org/stable/c/445cec7b4fbb1546836ae8e332d158e8d37d0fb6Refgit.kernel.org/stable/c/4feb753ba6e5e5bbaba868b841a2db41c21e56faRefgit.kernel.org/stable/c/54eafc1b0dbcf79c5f8b6dc8d9e92e56b9384c0aRefgit.kernel.org/stable/c/5a4923726a165593d7601834a6fb2a10ab47b85dRefgit.kernel.org/stable/c/933c5463873582baaecf5c38401ec4095b1c6269Refgit.kernel.org/stable/c/e0527c09bcf1e6beeb685a7f4177683866b8609c

How CyberStrike helps

Frequently asked questions

What is CVE-2026-45875?

CVE-2026-45875 is a medium-severity vulnerability. It was published on May 27, 2026 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2026-45875?

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-2026-45875?

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-2026-45875?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-45875 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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