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Debian: CVE-2020-27672: xen -- security update

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Debian: CVE-2020-27672: xen -- security update

Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
10/22/2020
Created
12/08/2020
Added
12/07/2020
Modified
12/07/2020

Description

An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a host OS denial of service, achieve data corruption, or possibly gain privileges by exploiting a race condition that leads to a use-after-free involving 2MiB and 1GiB superpages.

Solution(s)

  • debian-upgrade-xen

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