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CVE-2026-46296VulnerabilityPublished Updated

Microsoft · spi: s3c64xx: fix NULL-deref on driver unbind

Affects MicrosoftSource GCVE Database

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Not known to be exploited.

Data as of 30 Oct 2026, 11:52 UTC

Severity
Medium

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

EPSS
0.1% chance of exploitation in 30 days – higher than 1% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 2 Jun 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 30 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Microsoft Security Response Center MicrosoftAffected
  • =3.0
  • Microsoft
  • Azure Linux
  • 3.0
  • Azure Linux 3.0
  • kernel
Fixed in–

AI-suggested

No specific mitigation steps are described in the available data.

Description

CVE-2026-46296 is a vulnerability identified in the spi: s3c64xx driver where a NULL pointer dereference occurs during driver unbind operations. This flaw can cause the affected software to crash or behave unexpectedly when the driver is unbound. The vulnerability affects Microsoft product version 3.0 as explicitly stated. No CVSS score is provided, and there is no indication of active exploitation in the wild. No patch or remediation details are available in the provided data.

References

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