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Linux: special config may crash when trying to map foreign pages

🗓️ 04 Mar 2021 10:58:00Reported by Xen ProjectType 
xen
 xen
🔗 xenbits.xen.org👁 78 Views

Linux kernel vulnerability with CONFIG_XEN_UNPOPULATED_ALLOC and disabled CONFIG_XEN_BALLOON_MEMORY_HOTPLUG can allow a malicious guest to crash the system by mapping foreign pages

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