CVE-2026-46203

spi: cadence-quadspi: fix unclocked access on unbind

published May 28, 2026

CVSS
—
EPSS
0%
Percentile
2.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00131 · 2.4th percentile
Published
2026-05-28T09:40Z
EPSS history
Timeline
  • 28 MAY 09:40Z
    spi: cadence-quadspi: fix unclocked access on unbind
    cvelistv5