CVE-2020-27673 Affecting xen-libs package, versions <4.10.4_18-3.44.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.05% (16th percentile)

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  • Snyk IDSNYK-SLES150-XENLIBS-2698818
  • published14 Apr 2022
  • disclosed27 Oct 2020

Introduced: 27 Oct 2020

CVE-2020-27673  (opens in a new tab)

How to fix?

Upgrade SLES:15.0 xen-libs to version 4.10.4_18-3.44.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream xen-libs package and not the xen-libs package as distributed by SLES. See How to fix? for SLES:15.0 relevant fixed versions and status.

An issue was discovered in the Linux kernel through 5.9.1, as used with Xen through 4.14.x. Guest OS users can cause a denial of service (host OS hang) via a high rate of events to dom0, aka CID-e99502f76271.

CVSS Scores

version 3.1