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

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

Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
12/07/2018
Created
03/19/2019
Added
01/16/2019
Modified
02/18/2020

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(s)

  • debian-upgrade-xen

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