CVE-2023-30456
Published Apr 10, 2023
Last updated a year ago
Overview
- 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.
- Source
- cve@mitre.org
- NVD status
- Modified
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 6.5
- Impact score
- 4
- Exploitability score
- 2
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
- Severity
- MEDIUM
Weaknesses
- nvd@nist.gov
- NVD-CWE-noinfo
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4896FE8F-5B9C-4C1A-89A7-F70F795F0DD7",
"versionEndExcluding": "6.2.8"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:6.3:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B8E3B0E8-FA27-4305-87BB-AF6C25B160CB"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:6.3:rc2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A47F0FC3-CE52-4BA1-BA51-22F783938431"
}
],
"operator": "OR"
}
]
}
]