CVE-2026-46203

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux0578a6dbfe7514db7134501cf93acc21cf13e479 < 2e7cd62c37f51823c2bb79de1d4d76d0c1678c7eaffected
LinuxLinux0578a6dbfe7514db7134501cf93acc21cf13e479 < 63a9f6012f453578898c9fcc13c8452a8651104eaffected
LinuxLinux0578a6dbfe7514db7134501cf93acc21cf13e479 < d67a5311818b3e6481a1e4293c9337ebfee73111affected
LinuxLinux0578a6dbfe7514db7134501cf93acc21cf13e479 < 233db2cb14db8b1935dda52a6affd97276462b82affected
LinuxLinux6.7affected
LinuxLinux0 < 6.7unaffected
LinuxLinux6.12.94 <= 6.12.*unaffected
LinuxLinux6.18.36 <= 6.18.*unaffected
LinuxLinux7.0.9 <= 7.0.*unaffected
LinuxLinux7.1 <= *unaffected

Weaknesses

References