High 7.1Published May 28, 2026

CVE-2026-46203spi: cadence-quadspi: fix unclocked access on unbind

Updated under an hour ago (Oct 27, 2026, 8:30 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: spi: cadence-quadspi: fix unclocked access on unbind Make sure that the controller is runtime resumed before disabling it during driver unbind to avoid an unclocked register access. This issue was flagged by Sashiko when reviewing a controller deregistration fix.

CVSS: 7.1 HIGH (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/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: Jun 19, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	0578a6dbfe7514db7134501cf93acc21cf13e479 builds before 2e7cd62c37f51823c2bb79de1d4d76d0c1678c7e; 0578a6dbfe7514db7134501cf93acc21cf13e479 builds before 63a9f6012f453578898c9fcc13c8452a8651104e; from 0578a6dbfe7514db7134501cf93acc21cf13e479 before d67a5311818b3e6481a1e4293c9337ebfee73111; 0578a6dbfe7514db7134501cf93acc21cf13e479 builds before 233db2cb14db8b1935dda52a6affd97276462b82	CNA record
linux linux_kernel linux:linux_kernel	from 6.7 before 7.0.9; 7.1	NVD

References

References

https://git.kernel.org/stable/c/2e7cd62c37f51823c2bb79de1d4d76d0c1678c7e
https://git.kernel.org/stable/c/63a9f6012f453578898c9fcc13c8452a8651104e
https://git.kernel.org/stable/c/d67a5311818b3e6481a1e4293c9337ebfee73111	patch
https://git.kernel.org/stable/c/233db2cb14db8b1935dda52a6affd97276462b82	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.