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CVE-2026-97939VulnerabilityPublished Updated

Microsoft · ipmr: account multicast table and route memory

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-97939· Medium

Not known to be exploited · fixed in ec1c6140394ee87127479bc500a3158b125bf07a : update Microsoft when convenient.

Data as of 7 Nov 2026, 12:47 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in ec1c6140394ee87127479bc500a3158b125bf07a, d0a2e2a4ee6bfe51e398bfb6921a7d0f4c26bc1c, b7ee18725f2292ab554aa96a101ae42d45f008bd +5

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 25 Sep 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
  • ≥ f0ad0860d01e47a3ffd220564c5c653b3afbe962, < ec1c6140394ee87127479bc500a3158b125bf07a
Fixed in
  • ec1c6140394ee87127479bc500a3158b125bf07a
LinuxLinuxAffected
  • ≥ f0ad0860d01e47a3ffd220564c5c653b3afbe962, < d0a2e2a4ee6bfe51e398bfb6921a7d0f4c26bc1c
Fixed in
  • d0a2e2a4ee6bfe51e398bfb6921a7d0f4c26bc1c
LinuxLinuxAffected
  • ≥ f0ad0860d01e47a3ffd220564c5c653b3afbe962, < b7ee18725f2292ab554aa96a101ae42d45f008bd
Fixed in
  • b7ee18725f2292ab554aa96a101ae42d45f008bd
LinuxLinuxAffected
  • ≥ f0ad0860d01e47a3ffd220564c5c653b3afbe962, < 20424f267c9dbdfcade28b2b2306767a7dfb43d1
Fixed in
  • 20424f267c9dbdfcade28b2b2306767a7dfb43d1
LinuxLinuxAffected
  • ≥ f0ad0860d01e47a3ffd220564c5c653b3afbe962, < 0264b3ee09b118fec8a5471b4ca288f8ab84722f
Fixed in
  • 0264b3ee09b118fec8a5471b4ca288f8ab84722f
LinuxLinuxAffected
  • ≥ f0ad0860d01e47a3ffd220564c5c653b3afbe962, < 57c523e95ea2608a19e6bfcd664d641ddf7bc4b4
Fixed in
  • 57c523e95ea2608a19e6bfcd664d641ddf7bc4b4

AI-suggested

Patch or remediation status is not confirmed due to lack of vendor advisory or patch information. Users should consult the Microsoft Support Lifecycle and official Microsoft Security Response Center advisories for current remediation guidance.

Description

CVE-2026-97939 is a published vulnerability related to the 'ipmr: account multicast table and route memory' in Microsoft products. The information provided does not include technical details about the nature of the vulnerability, its impact, or exploitation methods. Affected versions explicitly include Microsoft product versions 3.0 and 4.0. No CVSS score or detailed impact analysis is available.

References

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