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CVE-2026-63807

🗓️ 19 Jul 2026 12:02:10Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 2 Views

KVM x86/mmu fix validates shadow page base gfn in memslot before max mapping level check.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian12alllinux6.1.177-1linux_6.1.177-1_all.deb
Debian13alllinux6.12.95-1linux_6.12.95-1_all.deb
Debian14alllinux7.1.3-1linux_7.1.3-1_all.deb
Debian999alllinux7.1.3-1linux_7.1.3-1_all.deb

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19 Jul 2026 12:02Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.18.8
EPSS0.00129
2