CVE-2026-46200
In the Linux kernel, the following vulnerability has been resolved: spi: mpc52xx: fix controller deregistration Make sure to deregister the controller before disabling and releasing underlying resources like interrupts and gpios during driver unbind.
Affected versions
Linux kernel versions
2.6.33
and later are affected. Fixed in
6.12.90,
6.18.32,
7.0.9,
7.1-rc1
and their respective stable series.
References
The following references provide additional information about CVE-2026-46200 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/0f997fdae819a8c2cc83bd4ff7d935ad76c727c9
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PatchKernel patch commithttps://git.kernel.org/stable/c/28f28a0f4e327f792c230493a0ea00389ff68ff5
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PatchKernel patch commithttps://git.kernel.org/stable/c/7fea80d93bfd34051b2ac1cec07766c87d8d28be
Frequently asked questions
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What is CVE-2026-46200?
CVE-2026-46200 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 2.6.33 onward and has been patched in 6.12.90, 6.18.32, 7.0.9 and others. CVE-2026-46200 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-2026-46200?
Yes — CVE-2026-46200 has been patched. Fixed versions include 6.12.90, 6.18.32, 7.0.9 and others. If you are running Linux kernel 2.6.33 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2026-46200 actively exploited?
No — CVE-2026-46200 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.