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CVE-2026-46200VulnerabilityPublished Updated

Microsoft · spi: mpc52xx: fix controller deregistration

Affects MicrosoftSource GCVE Database

0
Authoritative record:CVE-2026-46200

Not known to be exploited · fixed in c6e3b9f5dcb80fe4d3f1e470f79a91a3cc526cee : update Microsoft when convenient.

Data as of 27 Oct 2026, 05:11 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 2% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in c6e3b9f5dcb80fe4d3f1e470f79a91a3cc526cee, a3669f678d0ee8b686d3eea4c0ed9817c9374945, 28f28a0f4e327f792c230493a0ea00389ff68ff5 +2

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 28 May 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: 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 26 Oct 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 42bbb70980f3720b0ae6da6af862af0e95a04351, < c6e3b9f5dcb80fe4d3f1e470f79a91a3cc526cee
Fixed in
  • c6e3b9f5dcb80fe4d3f1e470f79a91a3cc526cee
LinuxLinuxAffected
  • ≥ 42bbb70980f3720b0ae6da6af862af0e95a04351, < a3669f678d0ee8b686d3eea4c0ed9817c9374945
Fixed in
  • a3669f678d0ee8b686d3eea4c0ed9817c9374945
LinuxLinuxAffected
  • ≥ 42bbb70980f3720b0ae6da6af862af0e95a04351, < 28f28a0f4e327f792c230493a0ea00389ff68ff5
Fixed in
  • 28f28a0f4e327f792c230493a0ea00389ff68ff5
LinuxLinuxAffected
  • ≥ 42bbb70980f3720b0ae6da6af862af0e95a04351, < 7fea80d93bfd34051b2ac1cec07766c87d8d28be
Fixed in
  • 7fea80d93bfd34051b2ac1cec07766c87d8d28be
LinuxLinuxAffected
  • ≥ 42bbb70980f3720b0ae6da6af862af0e95a04351, < 0f997fdae819a8c2cc83bd4ff7d935ad76c727c9
Fixed in
  • 0f997fdae819a8c2cc83bd4ff7d935ad76c727c9
LinuxLinuxAffected
  • =2.6.33
Fixed in–

Description

CVE-2026-46200 is a vulnerability related to the SPI controller deregistration in the mpc52xx driver. The advisory provides minimal technical details and no CVSS score is available. The affected product is Microsoft software version 3.0.

References

Community reviews

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