Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The KVM implementation in the Linux kernel before 3.3.6 allows host OS users to cause a denial of service (NULL pointer dereference and host OS crash) by making a KVM_CREATE_IRQCHIP ioctl call after a virtual CPU already exists.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux Kernel ‘KVM_CREATE_IRQCHIP ioctl’ 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。 Linux kernel 3.3.6之前版本的KVM实现中存在漏洞。主机操作系统用户可通过在虚拟CPU存在后调用KVM_CREATE_IRQCHIP ioctl导致拒绝服务（空指针解引用和操作系统崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A