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.

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-3403-1 linux security update
Debian DLA Debian DLA DLA-3404-1 linux-5.10 security update
EUVD EUVD EUVD-2023-34873 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.
Ubuntu USN Ubuntu USN USN-6033-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-6123-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-6124-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-6127-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6130-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6131-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6132-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6135-1 Linux kernel (Azure CVM) vulnerabilities
Ubuntu USN Ubuntu USN USN-6149-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6150-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6162-1 Linux kernel (Intel IoTG) vulnerabilities
Ubuntu USN Ubuntu USN USN-6175-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6186-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6222-1 Linux kernel (Xilinx ZynqMP) vulnerabilities
Ubuntu USN Ubuntu USN USN-6256-1 Linux kernel (IoT) vulnerabilities
Ubuntu USN Ubuntu USN USN-6699-1 Linux kernel vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 19 Mar 2025 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-754
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-03-19T15:43:31.488Z

Reserved: 2023-04-10T00:00:00.000Z

Link: CVE-2023-30456

cve-icon Vulnrichment

Updated: 2024-08-02T14:28:50.514Z

cve-icon NVD

Status : Modified

Published: 2023-04-10T02:15:06.853

Modified: 2025-03-19T16:15:22.280

Link: CVE-2023-30456

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-04-10T00:00:00Z

Links: CVE-2023-30456 - Bugzilla

cve-icon OpenCVE Enrichment

No data.