event notifier · netfilter: nfnetlink_queue: hold nfnl mutex
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in d559e06a5ab7c064100aafd5c826eadd0f1c6216 : update Microsoft when convenient.
Data as of 2 Nov 2026, 08:45 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
- Patch
- Available – fixed in d559e06a5ab7c064100aafd5c826eadd0f1c6216, 597320337c3da06c92a9e95cfc755da66fedc476, 9461613afc59acef44a0071b0dd5075f6e993ffe +5
Exploitation evidence
Disclosed: evidence found.
CVE published 18 Oct 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 1 Nov 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| 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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Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
CVE-2026-98624 is a vulnerability related to the netfilter nfnetlink_queue component, specifically involving holding the nfnl mutex in an event notifier. The advisory provides no further technical details or impact description. The affected versions are Microsoft products version 3.0 and 4.0. No CVSS score or exploit information is available.