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

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-63807 · Microsoft / collected KEV context

cve-program · CVE-2026-63807

• https://git.kernel.org/stable/c/7b52008023b7facf40fba3ebe92449bda8ea53b9
• https://git.kernel.org/stable/c/5cab1c989f938f5e1b9a0de66486f1fc2c28479b
• https://git.kernel.org/stable/c/48b91ed7e22bb82571c34f8b80b6ecdc90a6fab8
• https://git.kernel.org/stable/c/c5c29b3c268332afe67d598a034c58344540ed92
• https://git.kernel.org/stable/c/18587f9831612e24cd8f24be1ec15478feff7abc
• https://git.kernel.org/stable/c/b2ae3245ea44dccaa9af676b6747476951883318
• https://git.kernel.org/stable/c/ef057cbf825e03b63f6edf5980f96abf3c53089d

No related operational record is retained in the current change model.