CVE-2026-64561: KVM: x86: Check for invalid/obsolete root *after* making MMU pages available
Overview
- Severity
- Medium (CVSS 5.5)
- CVSS Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Aug
- Released
- 2026-08-07
- EPSS Score
- 0.16% (percentile: 5.3%)
Detection & Weaponization (1 sources)
Maturity: Exploit
- GitHub PoC: 2 repositories
Affected Products (1)
Open Source Software
- azl3 kernel 6.6.145.2-1 on Azure Linux 3.0
Revision History
- 2026-08-07: Information published.