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VuXML ID	Description
5d91370b-61fd-11eb-b87a-901b0ef719ab	FreeBSD -- Xen guests can triger backend Out Of Memory Problem Description: Some OSes (including Linux, FreeBSD, and NetBSD) are processing watch events using a single thread. If the events are received faster than the thread is able to handle, they will get queued. As the queue is unbound, a guest may be able to trigger a OOM in the backend. Discovery 2021-01-29 Entry 2021-01-29 FreeBSD-kernel ge 12.2 lt 12.2_3 ge 12.1 lt 12.1_13 ge 11.4 lt 11.4_7 CVE-2020-29568 SA-21:02.xenoom

VuXML ID

Description

5d91370b-61fd-11eb-b87a-901b0ef719ab

FreeBSD -- Xen guests can triger backend Out Of Memory

Problem Description:

Some OSes (including Linux, FreeBSD, and NetBSD) are processing watch events using a single thread. If the events are received faster than the thread is able to handle, they will get queued.

As the queue is unbound, a guest may be able to trigger a OOM in the backend.

Discovery 2021-01-29
Entry 2021-01-29
FreeBSD-kernel

ge 12.2 lt 12.2_3

ge 12.1 lt 12.1_13

ge 11.4 lt 11.4_7

CVE-2020-29568
SA-21:02.xenoom