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Gentoo Linux: CVE-2020-27670: Xen: Multiple vulnerabilities

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Gentoo Linux: CVE-2020-27670: Xen: Multiple vulnerabilities

Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
10/22/2020
Created
11/13/2020
Added
11/12/2020
Modified
12/07/2020

Description

An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because an AMD IOMMU page-table entry can be half-updated.

Solution(s)

  • gentoo-linux-upgrade-app-emulation-xen
  • gentoo-linux-upgrade-app-emulation-xen-tools

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