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CVE-2026-99088VulnerabilityPublished

set_ipv6_addr · net: openvswitch: validate transport header presence

Affects MicrosoftSource GCVE Database

0
Authoritative record:CVE-2026-99088· Low

Not known to be exploited · fixed in b7b80d204abdc258006f9e17c92b363ab13bb599 : update Microsoft when convenient.

Data as of 28 Oct 2026, 08:43 UTC

Severity
Low

Rated by Threat Radar · CVSS not yet scored by NVD

Patch
Available – fixed in b7b80d204abdc258006f9e17c92b363ab13bb599, 2594795fd832f0253826d64ff8976b8ff5fbfe9f, 6774af7cd17be8f0d0f70de3a749d381b4f2e9da +2

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 26 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: 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 26 Oct 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 3fdbd1ce11e5c0d7cafbe44c942c5cad61113d7b, < b7b80d204abdc258006f9e17c92b363ab13bb599
Fixed in
  • b7b80d204abdc258006f9e17c92b363ab13bb599
LinuxLinuxAffected
  • ≥ 3fdbd1ce11e5c0d7cafbe44c942c5cad61113d7b, < 2594795fd832f0253826d64ff8976b8ff5fbfe9f
Fixed in
  • 2594795fd832f0253826d64ff8976b8ff5fbfe9f
LinuxLinuxAffected
  • ≥ 3fdbd1ce11e5c0d7cafbe44c942c5cad61113d7b, < 6774af7cd17be8f0d0f70de3a749d381b4f2e9da
Fixed in
  • 6774af7cd17be8f0d0f70de3a749d381b4f2e9da
LinuxLinuxAffected
  • ≥ 3fdbd1ce11e5c0d7cafbe44c942c5cad61113d7b, < 6b8897ba0733f88f0360ea48a970f373f9142de0
Fixed in
  • 6b8897ba0733f88f0360ea48a970f373f9142de0
LinuxLinuxAffected
  • ≥ 3fdbd1ce11e5c0d7cafbe44c942c5cad61113d7b, < 3c6a4b11330fe424557538a98fca9f0a4c5bf313
Fixed in
  • 3c6a4b11330fe424557538a98fca9f0a4c5bf313
LinuxLinuxAffected
  • =3.8
Fixed in–

Description

To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

References

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