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CVE-2026-68081VulnerabilityPublished Updated

Microsoft · KVM: nVMX: Put vmcs12 pages if nested VM-Enter fails due to invalid guest state

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-68081· Low

Not known to be exploited · fixed in f42669f931a6f45e5918cf5e99989b9a6c65e655 : update Microsoft when convenient.

Data as of 7 Nov 2026, 12:19 UTC

Severity
Low

Rated by Threat Radar · No CVSS score from NVD or the CNA

Thin evidence

One scorer or none
Patch
Available – fixed in f42669f931a6f45e5918cf5e99989b9a6c65e655, c174eb76484786721ae9a104344b952acf0e2717, a7bf4f5b19965e4466040ad6b24919c1ed326a84 +3

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 8 Aug 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
  • ≥ 96c66e87deeeb3cc78a3b82a1de8e365eec206c1, < f42669f931a6f45e5918cf5e99989b9a6c65e655
Fixed in
  • f42669f931a6f45e5918cf5e99989b9a6c65e655
LinuxLinuxAffected
  • ≥ 96c66e87deeeb3cc78a3b82a1de8e365eec206c1, < c174eb76484786721ae9a104344b952acf0e2717
Fixed in
  • c174eb76484786721ae9a104344b952acf0e2717
LinuxLinuxAffected
  • ≥ 96c66e87deeeb3cc78a3b82a1de8e365eec206c1, < a7bf4f5b19965e4466040ad6b24919c1ed326a84
Fixed in
  • a7bf4f5b19965e4466040ad6b24919c1ed326a84
LinuxLinuxAffected
  • ≥ 96c66e87deeeb3cc78a3b82a1de8e365eec206c1, < 7996013b85687034d2e820cef94d6404192e3a3d
Fixed in
  • 7996013b85687034d2e820cef94d6404192e3a3d
LinuxLinuxAffected
  • ≥ 96c66e87deeeb3cc78a3b82a1de8e365eec206c1, < 2f2312c422fd2695da772cecb30c69994b795964
Fixed in
  • 2f2312c422fd2695da772cecb30c69994b795964
LinuxLinuxAffected
  • ≥ 96c66e87deeeb3cc78a3b82a1de8e365eec206c1, < 2c87a087c20632d68920272173b5d7c47f9bcf70
Fixed in
  • 2c87a087c20632d68920272173b5d7c47f9bcf70

Description

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

References

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