CVE-2026-45875
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.
Affected versions
Linux kernel versions
4.2
and later are affected. Fixed in
5.10.252,
5.15.202,
6.1.165,
6.6.128,
6.12.75,
6.18.14,
6.19.4,
7.0
and their respective stable series.
References
The following references provide additional information about CVE-2026-45875 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/2049820d1e635e467d795237fd40287213d92349
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PatchKernel patch commithttps://git.kernel.org/stable/c/3ea01691738b0decb63ea2705d2cdf27f6f26fc0
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PatchKernel patch commithttps://git.kernel.org/stable/c/445cec7b4fbb1546836ae8e332d158e8d37d0fb6
Frequently asked questions
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What is CVE-2026-45875?
CVE-2026-45875 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 4.2 onward and has been patched in 5.10.252, 5.15.202, 6.1.165 and others. CVE-2026-45875 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2026-45875?
Yes — CVE-2026-45875 has been patched. Fixed versions include 5.10.252, 5.15.202, 6.1.165 and others. If you are running Linux kernel 4.2 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2026-45875 actively exploited?
No — CVE-2026-45875 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.