Microsoft · nvme-fabrics: fix DHCHAP secret leak on parse failure
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in d21da6cc91ba1c4f1ae5ba007f3cb89e1c0c7549 : update Microsoft when convenient.
Data as of 7 Nov 2026, 13:03 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in d21da6cc91ba1c4f1ae5ba007f3cb89e1c0c7549, afdee49a1b88ed9bb44e2b30e855297c169bcc53, 702c1ae0d31b44828ec3c87079def490c1ee1fb3 +3
Exploitation evidence
Disclosed: evidence found.
CVE published 16 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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
| Product | Affected | Fixed in |
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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Description
A vulnerability identified as CVE-2026-89975 affects Microsoft products version 3.0 and 4.0 related to nvme-fabrics. The issue involves a DHCHAP secret leak occurring on parse failure. No CVSS score or detailed impact information is provided.