Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The ioapic_read_indirect function in virt/kvm/ioapic.c in the Linux kernel through 3.8.4 does not properly handle a certain combination of invalid IOAPIC_REG_SELECT and IOAPIC_REG_WINDOW operations, which allows guest OS users to obtain sensitive information from host OS memory or cause a denial of service (host OS OOPS) via a crafted application.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel ‘ioapic_read_indirect’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 3.8.4之前版本中的virt/kvm/ioapic.c中的‘ioapic_read_indirect’函数中存在漏洞，该漏洞源于程序没有正确处理某些无效的IOAPIC_REG_SELECT和IOAPIC_REG_WINDOW操作的结合。通过特制的应用程序，攻击者利用该漏洞获得来自主机操作系统内存的敏感信息或导致拒绝服务
CVSS Information
N/A
Vulnerability Type
N/A