Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The instruction decoder in arch/x86/kvm/emulate.c in the KVM subsystem in the Linux kernel before 3.18-rc2 lacks intended decoder-table flags for certain RIP-relative instructions, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) via a crafted application.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel KVM 资源管理错误漏洞
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 3.18-rc1及之前版本的KVM子系统中arch/x86/kvm/emulate.c文件中的指令解码器存在安全漏洞，该漏洞源于特定的RIP-relative指令中缺少既定的decoder-table标志。
CVSS Information
N/A
Vulnerability Type
N/A