Medium 5.5Published May 28, 2026

CVE-2026-46200spi: mpc52xx: fix controller deregistration

Updated under an hour ago (Oct 27, 2026, 2:50 AM ET)

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Exploited in the last 30 days

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.

CVSS: 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Modified
Record last updated: Oct 21, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 42bbb70980f3720b0ae6da6af862af0e95a04351 before c6e3b9f5dcb80fe4d3f1e470f79a91a3cc526cee; from 42bbb70980f3720b0ae6da6af862af0e95a04351 before a3669f678d0ee8b686d3eea4c0ed9817c9374945; 42bbb70980f3720b0ae6da6af862af0e95a04351 builds before 28f28a0f4e327f792c230493a0ea00389ff68ff5; 42bbb70980f3720b0ae6da6af862af0e95a04351 builds before 7fea80d93bfd34051b2ac1cec07766c87d8d28be; 42bbb70980f3720b0ae6da6af862af0e95a04351 builds before 0f997fdae819a8c2cc83bd4ff7d935ad76c727c9	CNA record
linux linux_kernel linux:linux_kernel	from 2.6.33 before 6.12.90; from 6.13 before 6.18.32; from 6.19 before 7.0.9	NVD

References

References

https://git.kernel.org/stable/c/c6e3b9f5dcb80fe4d3f1e470f79a91a3cc526cee
https://git.kernel.org/stable/c/a3669f678d0ee8b686d3eea4c0ed9817c9374945	patch
https://git.kernel.org/stable/c/28f28a0f4e327f792c230493a0ea00389ff68ff5	patch
https://git.kernel.org/stable/c/7fea80d93bfd34051b2ac1cec07766c87d8d28be	patch
https://git.kernel.org/stable/c/0f997fdae819a8c2cc83bd4ff7d935ad76c727c9	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.