Disclosure summary
Libvirt: integer overflow in nodegetfreepages rpc handler leading to heap buffer overflow
Source-reported weakness categories
CWE-190
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 Sep 12, 2026
Libvirt: integer overflow in nodegetfreepages rpc handler leading to heap buffer overflow
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 6.6
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | azl3 libvirt 10.10.0-2 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 libvirt 11.9.0-1 on Azure Linux 3.0 | (MSRC status code 3) |
Vendor remediation references
- Vendor guidance · build 11.9.0-1 · product IDs 21815-17084
- Vendor guidance · product IDs 21815-17084
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-08-24T21:06:47-04:00
MODIFIED 2026-09-12T21:49:48-04:00
INGESTED 2026-10-08T12:35:08-04:00