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CVE-2026-97989VulnerabilityPublished Updated

Microsoft · vduse: validate virtqueue alignment

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-97989· Medium

Not known to be exploited · fixed in fa2c25b4add57888acfa89e398389e267bff3dcf : update Microsoft when convenient.

Data as of 7 Nov 2026, 12:18 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Patch
Available – fixed in fa2c25b4add57888acfa89e398389e267bff3dcf, c3c3b0839a1197530cc18f535062fc84dbdfc885, 831dab9b9bcc184adf78f18b5b788316e3174aec +2

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
  • ≥ c8a6153b6c59d95c0e091f053f6f180952ade91e, < fa2c25b4add57888acfa89e398389e267bff3dcf
Fixed in
  • fa2c25b4add57888acfa89e398389e267bff3dcf
LinuxLinuxAffected
  • ≥ c8a6153b6c59d95c0e091f053f6f180952ade91e, < c3c3b0839a1197530cc18f535062fc84dbdfc885
Fixed in
  • c3c3b0839a1197530cc18f535062fc84dbdfc885
LinuxLinuxAffected
  • ≥ c8a6153b6c59d95c0e091f053f6f180952ade91e, < 831dab9b9bcc184adf78f18b5b788316e3174aec
Fixed in
  • 831dab9b9bcc184adf78f18b5b788316e3174aec
LinuxLinuxAffected
  • ≥ c8a6153b6c59d95c0e091f053f6f180952ade91e, < 650bac9c73d3b4d83be683028283654c05346556
Fixed in
  • 650bac9c73d3b4d83be683028283654c05346556
LinuxLinuxAffected
  • ≥ c8a6153b6c59d95c0e091f053f6f180952ade91e, < 5d4bdca17d87c90b1d888f8846a781a18aa453c9
Fixed in
  • 5d4bdca17d87c90b1d888f8846a781a18aa453c9
LinuxLinuxAffected
  • =5.15
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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