CVE-2024-45819 Affecting xen-tools package, versions <4.13.5_16-150200.3.99.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-SLES152-XENTOOLS-8443450
  • published29 Nov 2024
  • disclosed27 Nov 2024

Introduced: 27 Nov 2024

CVE-2024-45819  (opens in a new tab)

How to fix?

Upgrade SLES:15.2 xen-tools to version 4.13.5_16-150200.3.99.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream xen-tools package and not the xen-tools package as distributed by SLES. See How to fix? for SLES:15.2 relevant fixed versions and status.

PVH guests have their ACPI tables constructed by the toolstack. The construction involves building the tables in local memory, which are then copied into guest memory. While actually used parts of the local memory are filled in correctly, excess space that is being allocated is left with its prior contents.

CVSS Scores

version 3.1