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Δ / VULNERABILITY RECORD

CVE-2025-40026.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSLOW / 3.6No severity score in this snapshot.
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSMicrosoft vendor recordModified Oct 28, 2025

Disclosure summary

KVM: x86: Don't (re)check L1 intercepts when completing userspace I/O

Source-specific records & product guidance

Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.

Microsoft Security Updates (CVRF) · 2025-Oct

Open original source · Updated Oct 28, 2025

KVM: x86: Don't (re)check L1 intercepts when completing userspace I/O

Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.

Microsoft maximum product score: 3.6

VendorProduct / associationVersion / bounds
Microsoft update guideazl3 kernel 6.6.104.2-4 on Azure Linux 3.0 (MSRC status code 3)

Original records & references

PUBLISHED 2025-10-28T21:03:10-04:00
MODIFIED 2025-10-28T21:03:10-04:00
INGESTED 2026-10-08T12:45:38-04:00