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Rogue guests can cause DoS of Dom0 via high frequency events

🗓️ 20 Oct 2020 12:00:00Reported by Xen ProjectType 
xen
 xen
🔗 xenbits.xen.org👁 54 Views

Rogue guests can cause DoS of Dom0 via high frequency events. Handling of Xen events in the Linux kernel with interrupts disabled in a loop until no further event is pending can lead to a complete hang of the kernel, affecting Dom0

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19 Jan 2021 16:34Current
1.6Low risk
Vulners AI Score1.6
CVSS 24.9
CVSS 3.15.5
EPSS0.00035
54