Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The apic_get_tmcct function in arch/x86/kvm/lapic.c in the KVM subsystem in the Linux kernel through 3.12.5 allows guest OS users to cause a denial of service (divide-by-zero error and host OS crash) via crafted modifications of the TMICT value.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel KVM ‘apic_get_tmcct’函数拒绝服务漏洞
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。NFSv4 implementation是其中的一个分布式文件系统协议。KVM（Kernel-based Virtual Machine，基于内核的虚拟机）是用于其中的一种虚拟化基础设施。 Linux kernel 3.12.5及之前的版本中的KVM子系统中的arch/x86/kvm/lapic.c文件中的‘apic_get_tmcct’函数中存在拒绝服务漏洞。攻击者可通过TMICT值的修改利用该漏洞造成拒绝服务（除零
CVSS Information
N/A
Vulnerability Type
N/A