CVE-2019-17341

High

Description

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges by leveraging a page-writability race condition during addition of a passed-through PCI device.

SeverityHigh

CVSS7.8

Exploit probability—

Product

Xen

PublishedOct 8, 2019

First seenOct 8, 2019

How to fix

Vendor advisories

debian.org/security/2020/dsa-4602

Affected products

Product	Affected versions	Fixed in
xen xen	v ≤ 4.11.2	—
debian debian_linux	9.0, 10.0	—

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