MirageOS qubes-mirage-firewall 资源管理错误漏洞

qubes-mirage-firewall is a MirageOS open source single kernel that can run as a QubesOS ProxyVM. A security vulnerability exists in MirageOS qubes-mirage-firewall versions 0.8.x through 0.8.3, which originates from a denial of service that allows a client to operate the system's users via special...

OSEC-2022-01 Infinite loop in console output on xen

Background MirageOS is a library operating system using cooperative multitasking, which can be executed as a guest of the Xen hypervisor. Output on the console is performed via the Xen console protocol. Problem Description Since MirageOS moved from PV mode to PVH, and thus replacing Mini-OS with...

PT-2019-20410

Background MirageOS is a library operating system using cooperative multitasking, which can be executed as a guest of the Xen hypervisor. Virtual machines running on a Xen host can communicate by sharing pages of memory. For example, when a Mirage VM wants to use a virtual network device provided...