Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The prepare_vmcs02 function in arch/x86/kvm/vmx.c in the Linux kernel through 4.13.3 does not ensure that the "CR8-load exiting" and "CR8-store exiting" L0 vmcs02 controls exist in cases where L1 omits the "use TPR shadow" vmcs12 control, which allows KVM L2 guest OS users to obtain read and write access to the hardware CR8 register.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 资料不足漏洞
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 4.13.3版本及之前版本存在资料不足漏洞。攻击者利用该漏洞获得对硬件CR8寄存器的读写访问。
CVSS Information
N/A
Vulnerability Type
N/A