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Tenable Nessus
Tenable Nessus
added 2025/10/07 12:0 a.m.1 views

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414478)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414478 advisory. With shadow paging enabled, the INVPCID instruction results in a call to kvmmmuinvpcidgva. If INVPCID is executed with CR0.PG=0, the invlpg callback is not set and t...

6.9CVSS6.6AI score0.00017EPSS
Exploits0References3
RedHat Linux
RedHat Linux
added 2024/02/21 12:33 a.m.4 views

kernel: KVM: nVMX: missing consistency checks for CR0 and CR4

A flaw was found in the KVM's Intel nested virtualization feature nVMX. The effective values of the guest CR0 and CR4 registers could differ from those included in the VMCS12. In rare circumstances i.e., kvmintel module loaded with parameters nested=1 and ept=0 this could allow a malicious guest ...

6.5CVSS6.6AI score0.00024EPSS
Exploits0References4
RedHat Linux
RedHat Linux
added 2023/11/07 9:3 a.m.2 views

kernel: KVM: nVMX: missing consistency checks for CR0 and CR4

A flaw was found in the KVM's Intel nested virtualization feature nVMX. The effective values of the guest CR0 and CR4 registers could differ from those included in the VMCS12. In rare circumstances i.e., kvmintel module loaded with parameters nested=1 and ept=0 this could allow a malicious guest ...

6.5CVSS6.6AI score0.00024EPSS
Exploits0References4
Microsoft CVE
Microsoft CVE
added 2023/04/15 7:0 a.m.3 views

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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6.5CVSS7.3AI score0.00024EPSS
Exploits0
OSV
OSV
added 2023/04/10 2:15 a.m.1 views

UBUNTU-CVE-2023-30456

An issue was discovered in arch/x86/kvm/vmx/nested.c in the Linux kernel before 6.2.8. nVMX on x8664 lacks consistency checks for CR0 and CR4...

6.5CVSS6.7AI score0.00024EPSS
Exploits0References21
CNNVD
CNNVD
added 2023/04/10 12:0 a.m.2 views

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A security vulnerability exists in the Linux kernel, which stems from a security issue in arch/x86/kvm/vmx/nested.c, where nVMX on x8664 lacks consistency checks for CR0 and CR4...

6.5CVSS6.6AI score0.00024EPSS
Exploits0References16
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