Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The kvm_apic_has_events function in arch/x86/kvm/lapic.h in the Linux kernel through 4.1.3 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by leveraging /dev/kvm access for an ioctl call.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel‘kvm_apic_has_events’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。 Linux kernel 4.1.3及之前版本的arch/x86/kvm/lapic.h文件中的‘kvm_apic_has_events’函数存在安全漏洞。本地攻击者可利用该漏洞借助‘/dev/kvm’设备访问权限造成拒绝服务（空指针逆向引用和系统崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A