Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The hypervisor_callback function in Xen, possibly before 3.4.0, as applied to the Linux kernel 2.6.30-rc4, 2.6.18, and probably other versions allows guest user applications to cause a denial of service (kernel oops) of the guest OS by triggering a segmentation fault in "certain address ranges."
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen hypervisor_callback()函数本地拒绝服务漏洞
Vulnerability Description
Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。该产品能够使不同和不兼容的操作系统运行在同一台计算机上，并支持在运行时进行迁移，保证正常运行并且避免宕机。 Xen的arch/i386/kernel/entry-xen.S文件中的hypervisor_callback()函数对中断代码的代码选择器缺少检查，32位x86 guest系统上的本地用户可以导致内核崩溃。
CVSS Information
N/A
Vulnerability Type
N/A