CVE-2026-63807

Microsoft · Published July 20, 2026

8.8

CVSS v3.1

HIGH

Patch availableGet patch

Description

KVM: x86/mmu: Ensure hugepage is in by slot before checking max mapping level. KVM: x86/mmu: Ensure hugepage is in by slot before checking max mapping level

Affected Products

azl3 kernel 6.6.143.1-1 on Azure Linux 3.0

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H