Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Buffer overflow in the kvm_vcpu_ioctl_x86_setup_mce function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.32-rc7 allows local users to cause a denial of service (memory corruption) or possibly gain privileges via a KVM_X86_SETUP_MCE IOCTL request that specifies a large number of Machine Check Exception (MCE) banks.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux Kernel 缓冲区错误漏洞
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。 Linux Kernel 2.6.32-rc7之前版本中的KVM子系统的arch/x86/kvm/x86.c文件中的kvm_vcpu_ioctl_x86_setup_mce函数中存在缓冲区错误漏洞。本地用户可以通过发送包含Machine Check Exception (MCE) banks的特制KVM_X86_SETUP_MCE IOCTL请求触发缓冲区溢出，导致拒绝服务攻击或获得特权。
CVSS Information
N/A
Vulnerability Type
N/A