Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The handle_dr function in arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 2.6.31.1 does not properly verify the Current Privilege Level (CPL) before accessing a debug register, which allows guest OS users to cause a denial of service (trap) on the host OS via a crafted application.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 权限许可和访问控制问题漏洞
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在权限许可和访问控制问题漏洞，该漏洞源于没有在访问debug寄存器前正确的验证当前的特权等级(CPL)，使得guest类型操作系统用户可以借助一个特制的应用程序，引起拒绝服务攻击。
CVSS Information
N/A
Vulnerability Type
N/A