Vulnerability Information
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Vulnerability Description
guests may exceed their designated memory limit When a guest is permitted to have close to 16TiB of memory, it may be able to issue hypercalls to increase its memory allocation beyond the administrator established limit. This is a result of a calculation done with 32-bit precision, which may overflow. It would then only be the overflowed (and hence small) number which gets compared against the established upper bound.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen 缓冲区错误漏洞
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中存在缓冲区错误漏洞，该漏洞源于在 x86 T 上部分成功的 P2M 更新问题[他的 CNA 信息记录与多个 CVE 相关；文本解释了哪些方面/漏洞对应于哪些 CVE。] x86 HVM 和 PVH 来宾可以在按需填充 (PoD) 模式下启动，以便为它们提供一种方法，以便以后轻松分配更多内存。访客可以通过超级调用控制单个页
CVSS Information
N/A
Vulnerability Type
N/A