CVE-2023-30456

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CVSS 3.1

6.5 medium

EPSS

<1%p39

Published

Apr 10, 2023 (Apr 10, 2023)

Modified

Jun 17, 2026

Description

An issue was discovered in arch/x86/kvm/vmx/nested.c in the Linux kernel before 6.2.8. nVMX on x86_64 lacks consistency checks for CR0 and CR4.

Vendors: linux
Products: linux kernel
Weakness: CWE-754
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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