Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
A flaw was found in Linux kernel's KVM virtualization subsystem. The VMX code does not restore the GDT.LIMIT to the previous host value, but instead sets it to 64KB. With a corrupted GDT limit a host's userspace code has an ability to place malicious entries in the GDT, particularly to the per-cpu variables. An attacker can use this to escalate their privileges.
CVSS Information
N/A
Vulnerability Type
初始化不恰当
Vulnerability Title
Linux kernel 权限许可和访问控制问题漏洞
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。KVM virtualization subsystem是其中的一个虚拟化子系统。 Linux kernel中的KVM virtualization子系统存在权限许可和访问控制问题漏洞。该漏洞源于网络系统或产品缺乏有效的权限许可和访问控制措施。
CVSS Information
N/A
Vulnerability Type
N/A