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CVE-2026-46225VulnerabilityPublished Updated

Microsoft · spi: rspi: fix controller deregistration

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-46225

Not known to be exploited · fixed in fee6abd9845c3edd217b0e429d09f764f9a5690e : update Microsoft when convenient.

Data as of 30 Oct 2026, 11:52 UTC

Severity
Medium

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

Thin evidence

One scorer or none
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.
Patch
Available – fixed in fee6abd9845c3edd217b0e429d09f764f9a5690e, c5090db1b31de3ef4db0cda7e822ab49cb572292, aee76c1dd189562c6678313caec12761f78a9ef3 +3

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 28 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 30 Oct 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 9e03d05eee4ca45ed12749ef6c26bf616262cdd2, < fee6abd9845c3edd217b0e429d09f764f9a5690e
Fixed in
  • fee6abd9845c3edd217b0e429d09f764f9a5690e
LinuxLinuxAffected
  • ≥ 9e03d05eee4ca45ed12749ef6c26bf616262cdd2, < c5090db1b31de3ef4db0cda7e822ab49cb572292
Fixed in
  • c5090db1b31de3ef4db0cda7e822ab49cb572292
LinuxLinuxAffected
  • ≥ 9e03d05eee4ca45ed12749ef6c26bf616262cdd2, < aee76c1dd189562c6678313caec12761f78a9ef3
Fixed in
  • aee76c1dd189562c6678313caec12761f78a9ef3
LinuxLinuxAffected
  • ≥ 9e03d05eee4ca45ed12749ef6c26bf616262cdd2, < 434804ab2089f1671a718b2af9f94a3b8f9f9b49
Fixed in
  • 434804ab2089f1671a718b2af9f94a3b8f9f9b49
LinuxLinuxAffected
  • ≥ 9e03d05eee4ca45ed12749ef6c26bf616262cdd2, < 9944fa6726afb1e6eb7e2212764e7da0c97f2dcc
Fixed in
  • 9944fa6726afb1e6eb7e2212764e7da0c97f2dcc
LinuxLinuxAffected
  • ≥ 9e03d05eee4ca45ed12749ef6c26bf616262cdd2, < 77defd64b405b680db73d767313fce770d368368
Fixed in
  • 77defd64b405b680db73d767313fce770d368368

Description

CVE-2026-46225 is a vulnerability related to the SPI RSPI controller deregistration in Microsoft software version 3.0. The provided information does not include technical details or impact specifics beyond the identification of the issue. No CVSS score or exploit details are available.

References

Community reviews

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