Linux Kernel: SPI FSL driver deregistration fix
CVE-2026-46226 Published on May 28, 2026
spi: fsl: fix controller deregistration
In the Linux kernel, the following vulnerability has been resolved:
spi: fsl: fix controller deregistration
Make sure to deregister the controller before releasing underlying
resources like DMA during driver unbind.
Products Associated with CVE-2026-46226
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Affected Versions
Linux:- Version 4178b6b1b595003cd6e04711b449797a582e44f5 and below 562d954a144950ec2aa6a874ae657cb3fa31fe53 is affected.
- Version 4178b6b1b595003cd6e04711b449797a582e44f5 and below e888308222375ac28bae69134dae288178718a96 is affected.
- Version 4178b6b1b595003cd6e04711b449797a582e44f5 and below ca3195c7b88362d7c81efe685948663a9f9db0e6 is affected.
- Version 4178b6b1b595003cd6e04711b449797a582e44f5 and below 5750743a39c9d46ac9fcf57ffe000956da4942cf is affected.
- Version 4178b6b1b595003cd6e04711b449797a582e44f5 and below 9b7abfed4c3754062d1f3ffd452e65a38667f586 is affected.
- Version 4.3 is affected.
- Before 4.3 is unaffected.
- Version 6.6.140, <= 6.6.* is unaffected.
- Version 6.12.90, <= 6.12.* is unaffected.
- Version 6.18.32, <= 6.18.* is unaffected.
- Version 7.0.9, <= 7.0.* is unaffected.
- Version 7.1, <= * is unaffected.
Exploit Probability
EPSS
0.02%
Percentile
6.95%
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.