Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Xen in the Linux kernel, when running a guest on a host without hardware assisted paging (HAP), allows guest users to cause a denial of service (invalid pointer dereference and hypervisor crash) via the SAHF instruction.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen SAHF仿真拒绝服务漏洞
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。 Linux kernel中的Xen中存在安全漏洞。攻击者可借助SAHF指令利用该漏洞造成拒绝服务（无效的指针引用和管理程序崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A