Fedora 36 : xen (2022-5b594b82ac)

medium Nessus Plugin ID 169221

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Synopsis

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

Description

The remote Fedora 36 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2022-5b594b82ac advisory.

Arm: unbounded memory consumption for 2nd-level page tables [XSA-409, CVE-2022-33747] P2M pool freeing may take excessively long [XSA-410, CVE-2022-33746] lock order inversion in transitive grant copy handling [XSA-411, CVE-2022-33748]


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-2022-5b594b82ac

Plugin Details

Severity: Medium

ID: 169221

File Name: fedora_2022-5b594b82ac.nasl

Version: 1.1

Type: local

Agent: unix

Published: 12/23/2022

Updated: 11/14/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.4

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

CVSS Score Source: CVE-2022-33746

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/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:36

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/14/2022

Vulnerability Publication Date: 12/2/2021

Reference Information

CVE: CVE-2022-33746, CVE-2022-33747, CVE-2022-33748

FEDORA: 2022-5b594b82ac

IAVB: 2021-B-0068-S