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CVE-2026-72439VulnerabilityPublished Updated

Microsoft · md/raid10: fix writes_pending leak on write request failures

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-72439· Medium

Not known to be exploited · fixed in f94031c94eaebe14a7c9e91720064de0c5a54a6c : update Microsoft when convenient.

Data as of 7 Nov 2026, 12:35 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in f94031c94eaebe14a7c9e91720064de0c5a54a6c, f076460c5205c9687059e5a3afeed37d2f2ceb6b, e045d6ed33f8faa3e3dd6dc33c62ec01e3ad275d +4

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 15 Aug 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 7 Nov 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • >=5.15.111 <5.16
Fixed in
  • f94031c94eaebe14a7c9e91720064de0c5a54a6c
  • f076460c5205c9687059e5a3afeed37d2f2ceb6b
  • e045d6ed33f8faa3e3dd6dc33c62ec01e3ad275d
  • c642583adc136d4c70ce3c65c3f43e847d26c776
  • b6667d925c274910423385042edf18f6788dbceb
  • 55dc3d1d6a9983867273d3531e3ddd743428db8d
  • 5.16
LinuxLinuxAffected
  • =5.17
Fixed in–

Description

This vulnerability involves a writes_pending resource leak on write request failures in the md/raid10 component of Microsoft software version 3.0. The issue has been published but lacks detailed technical or impact information.

References

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