GLSA-202506-04 : X.Org X server, XWayland: Multiple Vulnerabilities

high Nessus Plugin ID 240459

Description

The remote host is affected by the vulnerability described in GLSA-202506-04 (X.Org X server, XWayland: Multiple Vulnerabilities)

Multiple vulnerabilities have been discovered in X.Org X server and XWayland. Please review the CVE identifiers referenced below for details.

Tenable has extracted the preceding description block directly from the Gentoo Linux 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

All X.Org X server users should upgrade to the latest version:

# emerge --sync # emerge --ask --oneshot --verbose >=x11-base/xorg-server-21.1.16 All XWayland users should upgrade to the latest version:

# emerge --sync # emerge --ask --oneshot --verbose >=x11-base/xwayland-24.1.6

Plugin Details

Severity: High

ID: 240459

File Name: gentoo_GLSA-202506-04.nasl

Version: 1.1

Type: local

Family: Gentoo Local Security Checks

Published: 6/25/2025

Updated: 6/25/2025

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2025-26601

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

CPE: cpe:/o:gentoo:linux, p-cpe:/a:gentoo:linux:xorg-server, p-cpe:/a:gentoo:linux:xwayland

Required KB Items: Host/local_checks_enabled, Host/Gentoo/release, Host/Gentoo/qpkg-list

Exploit Ease: No known exploits are available

Patch Publication Date: 6/12/2025

Vulnerability Publication Date: 2/18/2025

Reference Information

CVE: CVE-2025-26594, CVE-2025-26595, CVE-2025-26596, CVE-2025-26597, CVE-2025-26598, CVE-2025-26599, CVE-2025-26600, CVE-2025-26601

Detections

Analytics