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CVE-2026-99215VulnerabilityPublished

Microsoft · power: supply: core: prevent unregistering a power supply while a callback runs

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-99215· High

Not known to be exploited · fixed in 45388e50d14bc161873b14b9a05d4b8b8822fca6 : patch Microsoft soon.

Data as of 29 Oct 2026, 11:32 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in 45388e50d14bc161873b14b9a05d4b8b8822fca6, 5b4bd13e0552926648a46c2c9a12a24dfaee3715, 2ac0256a28e15c4888fa394d1fe66cf7b1d58090

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 28 Oct 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 29 Oct 2026.

What to do

Upgrade Linux to 45388e50d14bc161873b14b9a05d4b8b8822fca6, 5b4bd13e0552926648a46c2c9a12a24dfaee3715 or 2ac0256a28e15c4888fa394d1fe66cf7b1d58090.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ bc1540561c9ede1efb6d7bf44804676d3d02a3cc, < 45388e50d14bc161873b14b9a05d4b8b8822fca6
Fixed in
  • 45388e50d14bc161873b14b9a05d4b8b8822fca6
LinuxLinuxAffected
  • ≥ bc1540561c9ede1efb6d7bf44804676d3d02a3cc, < 5b4bd13e0552926648a46c2c9a12a24dfaee3715
Fixed in
  • 5b4bd13e0552926648a46c2c9a12a24dfaee3715
LinuxLinuxAffected
  • ≥ bc1540561c9ede1efb6d7bf44804676d3d02a3cc, < 2ac0256a28e15c4888fa394d1fe66cf7b1d58090
Fixed in
  • 2ac0256a28e15c4888fa394d1fe66cf7b1d58090
LinuxLinuxAffected
  • =4.1
Fixed in–
Red Hatredhat/kernelpkg:rpm/redhat/kernelOther threatsAffected
  • =4.1
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

This vulnerability involves the power supply core component where unregistering a power supply while a callback is running is not properly prevented. The issue is identified in Microsoft product version 3.0. No CVSS score or detailed impact information is provided.

References

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