MEDIUM 6.5 Microsoft
CVE-2023-30456
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.
Microsoft Security Update 2023-Apr: 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 Products
- cm1 kernel 5.10.177.1-1 on CBL Mariner 1.0
- cbl2 kernel 5.15.107.1-2 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-30456
- https://nvd.nist.gov/vuln/detail/CVE-2023-30456
This medium severity vulnerability with a CVSS score of 6.5 was published on 2023-04-11 via Microsoft. Affected: cm1 kernel 5.10.177.1-1 on CBL Mariner 1.0, cbl2 kernel 5.15.107.1-2 on CBL Mariner 2.0.
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