Detections
Analytics

Fedora 43 : xen (2025-22fd93478b)

medium Nessus Plugin ID 271788

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Synopsis

The remote Fedora host is missing one or more security updates.

Description

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2025-22fd93478b advisory.

 Incorrect removal of permissions on PCI device unplug [XSA-476, CVE-2025-58149]

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 x86: Incorrect input sanitisation in Viridian hypercalls [XSA-475, CVE-2025-58147, CVE-2025-58148]

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected xen package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2025-22fd93478b

Plugin Details

Severity: Medium

ID: 271788

File Name: fedora_2025-22fd93478b.nasl

Version: 1.1

Type: local

Agent: unix

Published: 10/28/2025

Updated: 10/28/2025

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 8

Temporal Score: 5.9

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:C

CVSS Score Source: CVE-2025-58148

CVSS v3

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.9

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:fedoraproject:fedora:xen, cpe:/o:fedoraproject:fedora:43

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 10/24/2025

Vulnerability Publication Date: 10/24/2025

Reference Information

CVE: CVE-2025-58147, CVE-2025-58148, CVE-2025-58149

FEDORA: 2025-22fd93478b

IAVB: 2025-B-0113