CVE Vulnerabilities

CVE-2023-30456

Published: Apr 10, 2023 | Modified: Jul 26, 2023
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

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.

Affected Software

Name Vendor Start Version End Version
Linux_kernel Linux * 6.2.8 (excluding)
Linux_kernel Linux 6.3-rc1 (including) 6.3-rc1 (including)
Linux_kernel Linux 6.3-rc2 (including) 6.3-rc2 (including)

References