CVE-2023-30456
- Source
- https://cve.org/CVERecord?id=CVE-2023-30456
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-30456.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-30456
- Downstream
- Related
- Published
- 2023-04-10T02:15:06.853Z
- Modified
- 2026-03-15T22:46:43.499643Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html
- http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html
- https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
- https://security.netapp.com/advisory/ntap-20230511-0007/
- https://github.com/torvalds/linux/commit/112e66017bff7f2837030f34c2bc19501e9212d5
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.8
Affected packages
Git /
Database specific
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-30456.json"
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "6.2.8"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "6.3-rc1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "6.3-rc2"
}
]
}
]