vulnerability

Debian: CVE-2018-19961: xen -- security update

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Severity

CVSS

(AV:L/AC:M/Au:N/C:C/I:C/A:C)

Published

Dec 7, 2018

Added

Jan 16, 2019

Modified

Mar 30, 2026

Description

An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because TLB flushes do not always occur after IOMMU mapping changes.

Solution

debian-upgrade-xen

References

CVE-2018-19961
https://attackerkb.com/topics/CVE-2018-19961
CWE-459
DEBIAN-DSA-4369
EUVD-EUVD-2018-11631
https://euvd.enisa.europa.eu/vulnerability/EUVD-2018-11631

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