Disclosure summary
userfaultfd: prevent registration of special VMAs
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) · 2026-Aug
Open original source · Updated Oct 01, 2026
userfaultfd: prevent registration of special VMAs
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 9.8
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | azl3 kernel 6.6.152.1-1 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 kernel 6.6.150.1-1 on Azure Linux 3.0 | (MSRC status code 3) |
Vendor remediation references
- Release Notes · build 6.6.157.1-1 · product IDs 21892-17084
- Vendor guidance · product IDs 21892-17084
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-08-10T21:10:26-04:00
MODIFIED 2026-10-01T23:11:11-04:00
INGESTED 2026-10-08T12:35:15-04:00