Vulnerability Information
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Vulnerability Title
arm: Guests can trigger a deadlock on Cortex-A77
Vulnerability Description
Cortex-A77 cores (r0p0 and r1p0) are affected by erratum 1508412 where software, under certain circumstances, could deadlock a core due to the execution of either a load to device or non-cacheable memory, and either a store exclusive or register read of the Physical Address Register (PAR_EL1) in close proximity.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen 安全漏洞
Vulnerability Description
Xen是英国剑桥（Cambridge）大学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 存在安全漏洞，该漏洞源于在使用 Arm Cortex-A77 架构的核心时，软件可能会由于执行设备加载或不可缓存内存以及存储独占或寄存器读取而导致内核死锁。
CVSS Information
N/A
Vulnerability Type
N/A