CVE-2026-46203
HIGH severity · CVSS 7.1 · Out-of-bounds read
7.1CVSS HIGH
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/233db2cb14db8b1935dda52a6affd97276462b82 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/233db2cb14db8b1935dda52a6affd97276462b82Patch
- https://git.kernel.org/stable/c/d67a5311818b3e6481a1e4293c9337ebfee73111Patch
- https://git.kernel.org/stable/c/2e7cd62c37f51823c2bb79de1d4d76d0c1678c7e
- https://git.kernel.org/stable/c/63a9f6012f453578898c9fcc13c8452a8651104e