Improper Input Validation Affecting xen-devel package, versions <4.10.4_04-3.22.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.05% (23rd percentile)

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  • Snyk IDSNYK-SLES150-XENDEVEL-6359053
  • published3 Mar 2024
  • disclosed24 Oct 2019

Introduced: 24 Oct 2019

CVE-2019-17348  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade SLES:15.0 xen-devel to version 4.10.4_04-3.22.1 or higher.

NVD Description

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

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service because of an incompatibility between Process Context Identifiers (PCID) and shadow-pagetable switching.

CVSS Scores

version 3.1