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VulnerabilityPublished Updated

CVE-2026-31783: Linux kernel · spi: amlogic: spifc-a4: unregister ECC engine on probe failure and remove() callback

Affects Linux kernelSource GCVE Database

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Not known to be exploited.

Data as of 12 Nov 2026, 03:18 UTC

Severity
Unrated

Rated by Threat Radar · No CVSS score from NVD or the CNA

Thin evidence

One scorer or none

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 1 May 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 11 Nov 2026.

What to do

AI-suggested

A fix has been implemented in the Linux kernel to automatically unregister the ECC engine on probe failure and device removal. Users should update to the fixed kernel version once available. No additional mitigation steps are indicated.

Description

A vulnerability in the Linux kernel's amlogic spifc-a4 SPI driver was fixed by ensuring proper cleanup of the NAND ECC engine on probe failure and device removal. The issue was that the ECC engine was registered during probe but not unregistered on failure or removal, potentially causing resource leaks or instability.

References

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