Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The nested_vmx_check_vmptr function in arch/x86/kvm/vmx.c in the Linux kernel through 4.9.8 improperly emulates the VMXON instruction, which allows KVM L1 guest OS users to cause a denial of service (host OS memory consumption) by leveraging the mishandling of page references.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 资源管理错误漏洞
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 4.9.8版本及之前版本存在资源管理错误漏洞，该漏洞源于nested_vmx_check_vmptr函数不正确地模拟了VMXON指令，从而导致系统拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A