Microsoft · futex: Fix mm reuse handling for FUT_OFF_MMSHARED
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in c17cc2027773e8e4913c5ab0fe3a489b1ed5bf81 : update Microsoft when convenient.
Data as of 29 Oct 2026, 11:35 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in c17cc2027773e8e4913c5ab0fe3a489b1ed5bf81, 3267512ad1c2cc0c7768c5b014dc2cceb398a801, 2855ddc6844f527e375e78afb55ec2a5182f23b3
Exploitation evidence
Disclosed: evidence found.
CVE published 28 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 29 Oct 2026.
What to do
Upgrade Linux to c17cc2027773e8e4913c5ab0fe3a489b1ed5bf81, 3267512ad1c2cc0c7768c5b014dc2cceb398a801 or 2855ddc6844f527e375e78afb55ec2a5182f23b3.
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– |
Description
This vulnerability, identified as CVE-2026-99169, relates to a fix in the futex subsystem addressing memory management reuse handling for FUT_OFF_MMSHARED. It affects Microsoft product version 3.0. No detailed technical impact or exploitation information is provided.