spi: cadence-quadspi: fix unclocked access on unbind

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Summary

CVECVE-2026-46203
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-28 10:16:35 UTC
Updated2026-05-28 13:44:01 UTC
DescriptionIn 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.

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 0578a6dbfe7514db7134501cf93acc21cf13e479 d67a5311818b3e6481a1e4293c9337ebfee73111 git Not specified
CNA Linux Linux affected 0578a6dbfe7514db7134501cf93acc21cf13e479 233db2cb14db8b1935dda52a6affd97276462b82 git Not specified
CNA Linux Linux affected 6.7 Not specified
CNA Linux Linux unaffected 6.7 semver Not specified
CNA Linux Linux unaffected 7.0.9 7.0.* semver Not specified
CNA Linux Linux unaffected 7.1-rc2 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/233db2cb14db8b1935dda52a6affd97276462b82 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/d67a5311818b3e6481a1e4293c9337ebfee73111 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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