Skip to main content
CVE-2026-99071VulnerabilityPublished Updated

Microsoft · ipv4: do not warn on route notification size race

Affects MicrosoftSource GCVE Database

0
Compare
Authoritative record:CVE-2026-99071· Low

Not known to be exploited · fixed in e02a5b6588161673ef75a4bc5cdfb62bd493374d : update Microsoft when convenient.

Data as of 7 Nov 2026, 12:18 UTC

Severity
Low

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in e02a5b6588161673ef75a4bc5cdfb62bd493374d, 221ef5e1e44a044790f0f54e6aa237883f475a4d, 096ad0cb77f8da1928d04a0d170535e14ca6311b +4

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 23 Oct 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
  • ≥ 680aea08e78c003292415518ad270bc20f9c80b1, < e02a5b6588161673ef75a4bc5cdfb62bd493374d
Fixed in
  • e02a5b6588161673ef75a4bc5cdfb62bd493374d
LinuxLinuxAffected
  • ≥ 680aea08e78c003292415518ad270bc20f9c80b1, < 221ef5e1e44a044790f0f54e6aa237883f475a4d
Fixed in
  • 221ef5e1e44a044790f0f54e6aa237883f475a4d
LinuxLinuxAffected
  • ≥ 680aea08e78c003292415518ad270bc20f9c80b1, < 096ad0cb77f8da1928d04a0d170535e14ca6311b
Fixed in
  • 096ad0cb77f8da1928d04a0d170535e14ca6311b
LinuxLinuxAffected
  • ≥ 680aea08e78c003292415518ad270bc20f9c80b1, < 088ba80eef85fa7a5ad8f9e7c82b403c99242b56
Fixed in
  • 088ba80eef85fa7a5ad8f9e7c82b403c99242b56
LinuxLinuxAffected
  • ≥ 680aea08e78c003292415518ad270bc20f9c80b1, < 78a1cf5c54b2f795c81fedb530755a8d01cc84f0
Fixed in
  • 78a1cf5c54b2f795c81fedb530755a8d01cc84f0
LinuxLinuxAffected
  • ≥ 680aea08e78c003292415518ad270bc20f9c80b1, < 8b35e7767fdee63e57948a1ec89d9238a651f8c6
Fixed in
  • 8b35e7767fdee63e57948a1ec89d9238a651f8c6

Description

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

References

Community reviews

Loading reviews…