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CVE-2026-46226spi: fsl: fix controller deregistration
- 5.5MediumCVSS base score
- 0.12%Exploitation in 30 daysEPSS · top 98% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
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.
Timeline
ID reserved
By Linux
- 15 days later
· 15 days later
Published
- 5 months later
· 5 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.12% · top 98% of all CVEs (14 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected 4178b6b1b595003cd6e04711b449797a582e44f5 – < af8ba212fdc985b7853e8aff3fd2ca65f94aafc9
- affected 4178b6b1b595003cd6e04711b449797a582e44f5 – < 562d954a144950ec2aa6a874ae657cb3fa31fe53
- affected 4178b6b1b595003cd6e04711b449797a582e44f5 – < e888308222375ac28bae69134dae288178718a96
- affected 4178b6b1b595003cd6e04711b449797a582e44f5 – < ca3195c7b88362d7c81efe685948663a9f9db0e6
- affected 4178b6b1b595003cd6e04711b449797a582e44f5 – < 5750743a39c9d46ac9fcf57ffe000956da4942cf
- affected 4178b6b1b595003cd6e04711b449797a582e44f5 – < 9b7abfed4c3754062d1f3ffd452e65a38667f586
- affected 4.3
- unaffected < 4.3
- unaffected 6.1.191 – ≤ 6.1.*
- unaffected 6.6.140 – ≤ 6.6.*
- unaffected 6.12.90 – ≤ 6.12.*
- unaffected 6.18.32 – ≤ 6.18.*
- unaffected 7.0.9 – ≤ 7.0.*
- unaffected 7.1 – ≤ *
References
References6
- https://git.kernel.org/stable/c/af8ba212fdc985b7853e8aff3fd2ca65f94aafc9 (opens in a new tab)
- https://git.kernel.org/stable/c/562d954a144950ec2aa6a874ae657cb3fa31fe53 (opens in a new tab)
- https://git.kernel.org/stable/c/e888308222375ac28bae69134dae288178718a96 (opens in a new tab)
- https://git.kernel.org/stable/c/ca3195c7b88362d7c81efe685948663a9f9db0e6 (opens in a new tab)
- https://git.kernel.org/stable/c/5750743a39c9d46ac9fcf57ffe000956da4942cf (opens in a new tab)
- https://git.kernel.org/stable/c/9b7abfed4c3754062d1f3ffd452e65a38667f586 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-32853 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-46226)Record last updated .