Upstream information

CVE-2026-4105 at MITRE

Description

A flaw was found in systemd. The systemd-machined service contains an Improper Access Control vulnerability due to insufficient validation of the class parameter in the RegisterMachine D-Bus (Desktop Bus) method. A local unprivileged user can exploit this by attempting to register a machine with a specific class value, which may leave behind a usable, attacker-controlled machine object. This allows the attacker to invoke methods on the privileged object, leading to the execution of arbitrary commands with root privileges on the host system.

SUSE information

Overall state of this security issue: Analysis

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (Red Hat) SUSE
Base Score 6.7 7.8
Vector CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local Local
Attack Complexity High Low
Privileges Required Low Low
User Interaction Required None
Scope Unchanged Unchanged
Confidentiality Impact High High
Integrity Impact High High
Availability Impact High High
CVSSv3 Version 3.1 3.1
CVSS v4 Scores
CVSS detail SUSE
Base Score 8.5
Vector CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Attack Vector Local
Attack Complexity Low
Attack Requirements None
Privileges Required Low
User Interaction None
Vulnerable System Confidentiality Impact High
Vulnerable System Integrity Impact High
Vulnerable System Availability Impact High
Subsequent System Confidentiality Impact None
Subsequent System Integrity Impact None
Subsequent System Availability Impact None
CVSSv4 Version 4.0
SUSE Bugzilla entry: 1259650 [NEW]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SLES15-SP5-CHOST-BYOS-SAP-CCloud systemd Analysis
SLES15-SP6-CHOST-BYOS systemd Analysis
SLES15-SP6-CHOST-BYOS-Aliyun systemd Analysis
SLES15-SP6-CHOST-BYOS-Azure systemd Analysis
SLES15-SP6-CHOST-BYOS-EC2 systemd Analysis
SLES15-SP6-CHOST-BYOS-GCE systemd Analysis
SLES15-SP6-CHOST-BYOS-GDC systemd Analysis
SLES15-SP6-CHOST-BYOS-SAP-CCloud systemd Analysis
SLES15-SP7-CHOST-BYOS-Aliyun systemd Analysis
SLES15-SP7-CHOST-BYOS-Azure systemd Analysis
SLES15-SP7-CHOST-BYOS-EC2 systemd Analysis
SLES15-SP7-CHOST-BYOS-GCE systemd Analysis
SLES15-SP7-CHOST-BYOS-GDC systemd Analysis
SLES15-SP7-CHOST-BYOS-SAP-CCloud systemd Analysis
SUSE Linux Enterprise Desktop 15 SP7 systemd Analysis
SUSE Linux Enterprise High Performance Computing 15 SP7 systemd Analysis
SUSE Linux Enterprise Micro 5.2 systemd Analysis
SUSE Linux Enterprise Micro 5.3 systemd Analysis
SUSE Linux Enterprise Micro 5.4 systemd Analysis
SUSE Linux Enterprise Micro 5.5 systemd Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP7 systemd Analysis
SUSE Linux Enterprise Module for Package Hub 15 SP7 systemd Analysis
SUSE Linux Enterprise Server 15 SP7 systemd Analysis
SUSE Linux Enterprise Server 16.0 systemd Analysis
SUSE Linux Enterprise Server 16.1 systemd Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP7 systemd Analysis
SUSE Linux Enterprise Server for SAP applications 16.0 systemd Analysis
SUSE Linux Enterprise Server for SAP applications 16.1 systemd Analysis
SUSE Linux Micro 6.0 systemd Analysis
SUSE Linux Micro 6.1 systemd Analysis
SUSE Linux Micro 6.2 systemd Analysis
openSUSE Leap 15.6 systemd Analysis
Products under Long Term Service Pack support and receiving important and critical security fixes.
SLES15-SP3-CHOST-BYOS-Aliyun systemd Analysis
SLES15-SP3-CHOST-BYOS-Azure systemd Analysis
SLES15-SP3-CHOST-BYOS-EC2 systemd Analysis
SLES15-SP3-CHOST-BYOS-GCE systemd Analysis
SLES15-SP3-CHOST-BYOS-SAP-CCloud systemd Analysis
SLES15-SP4-CHOST-BYOS systemd Analysis
SLES15-SP4-CHOST-BYOS-Aliyun systemd Analysis
SLES15-SP4-CHOST-BYOS-Azure systemd Analysis
SLES15-SP4-CHOST-BYOS-EC2 systemd Analysis
SLES15-SP4-CHOST-BYOS-GCE systemd Analysis
SLES15-SP4-CHOST-BYOS-SAP-CCloud systemd Analysis
SLES15-SP5-CHOST-BYOS-Aliyun systemd Analysis
SLES15-SP5-CHOST-BYOS-Azure systemd Analysis
SLES15-SP5-CHOST-BYOS-EC2 systemd Analysis
SLES15-SP5-CHOST-BYOS-GCE systemd Analysis
SLES15-SP5-CHOST-BYOS-GDC systemd Analysis
SUSE Linux Enterprise High Performance Computing 15 SP4 systemd Analysis
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS systemd Analysis
SUSE Linux Enterprise High Performance Computing 15 SP5 systemd Analysis
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS systemd Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP4 systemd Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP5 systemd Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP6 systemd Analysis
SUSE Linux Enterprise Server 12 SP5 systemd Analysis
SUSE Linux Enterprise Server 12 SP5-LTSS systemd Analysis
SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security systemd Analysis
SUSE Linux Enterprise Server 15 SP4 systemd Analysis
SUSE Linux Enterprise Server 15 SP4-LTSS systemd Analysis
SUSE Linux Enterprise Server 15 SP5 systemd Analysis
SUSE Linux Enterprise Server 15 SP5-LTSS systemd Analysis
SUSE Linux Enterprise Server 15 SP6-LTSS systemd Analysis
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 systemd Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP5 systemd Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP6 systemd Analysis
SUSE Manager Proxy 4.3 systemd Analysis
SUSE Manager Proxy LTS 4.3 systemd Analysis
SUSE Manager Retail Branch Server 4.3 systemd Analysis
SUSE Manager Retail Branch Server LTS 4.3 systemd Analysis
SUSE Manager Server 4.3 systemd Analysis
SUSE Manager Server LTS 4.3 systemd Analysis
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 systemd Analysis
SUSE CaaS Platform 3.0 systemd Analysis
SUSE CaaS Platform 4.0 systemd Analysis
SUSE Enterprise Storage 6 systemd Analysis
SUSE Enterprise Storage 7 systemd Analysis
SUSE Enterprise Storage 7.1 systemd Analysis
SUSE Linux Enterprise Desktop 12 SP2 systemd Analysis
SUSE Linux Enterprise Desktop 12 SP3 systemd Analysis
SUSE Linux Enterprise Desktop 12 SP4 systemd Analysis
SUSE Linux Enterprise Desktop 15 systemd Analysis
SUSE Linux Enterprise Desktop 15 SP1 systemd Analysis
SUSE Linux Enterprise Desktop 15 SP2 systemd Analysis
SUSE Linux Enterprise Desktop 15 SP3 systemd Analysis
SUSE Linux Enterprise Desktop 15 SP4 systemd Analysis
SUSE Linux Enterprise Desktop 15 SP5 systemd Analysis
SUSE Linux Enterprise Desktop 15 SP6 systemd Analysis
SUSE Linux Enterprise High Performance Computing 15 systemd Analysis
SUSE Linux Enterprise High Performance Computing 15 SP1 systemd Analysis
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS systemd Analysis
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS systemd Analysis
SUSE Linux Enterprise High Performance Computing 15 SP2 systemd Analysis
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS systemd Analysis
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS systemd Analysis
SUSE Linux Enterprise High Performance Computing 15 SP3 systemd Analysis
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS systemd Analysis
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS systemd Analysis
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS systemd Analysis
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS systemd Analysis
SUSE Linux Enterprise High Performance Computing 15 SP6 systemd Analysis
SUSE Linux Enterprise High Performance Computing 15-ESPOS systemd Analysis
SUSE Linux Enterprise High Performance Computing 15-LTSS systemd Analysis
SUSE Linux Enterprise Installer Updates 15 SP1 systemd Analysis
SUSE Linux Enterprise Micro 5.1 systemd Analysis
SUSE Linux Enterprise Module for Basesystem 15 systemd Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP1 systemd Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP2 systemd Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP3 systemd Analysis
SUSE Linux Enterprise Module for Package Hub 15 SP4 systemd Analysis
SUSE Linux Enterprise Module for Package Hub 15 SP5 systemd Analysis
SUSE Linux Enterprise Module for Package Hub 15 SP6 systemd Analysis
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT systemd Analysis
SUSE Linux Enterprise Real Time 15 SP2 systemd Analysis
SUSE Linux Enterprise Real Time 15 SP3 systemd Analysis
SUSE Linux Enterprise Real Time 15 SP4 systemd Analysis
SUSE Linux Enterprise Server 12 SP2 systemd Analysis
SUSE Linux Enterprise Server 12 SP2-BCL systemd Analysis
SUSE Linux Enterprise Server 12 SP2-ESPOS systemd Analysis
SUSE Linux Enterprise Server 12 SP2-LTSS systemd Analysis
SUSE Linux Enterprise Server 12 SP3 systemd Analysis
SUSE Linux Enterprise Server 12 SP3-BCL systemd Analysis
SUSE Linux Enterprise Server 12 SP3-ESPOS systemd Analysis
SUSE Linux Enterprise Server 12 SP3-LTSS systemd Analysis
SUSE Linux Enterprise Server 12 SP4 systemd Analysis
SUSE Linux Enterprise Server 12 SP4-ESPOS systemd Analysis
SUSE Linux Enterprise Server 12 SP4-LTSS systemd Analysis
SUSE Linux Enterprise Server 15 systemd Analysis
SUSE Linux Enterprise Server 15 SP1 systemd Analysis
SUSE Linux Enterprise Server 15 SP1-BCL systemd Analysis
SUSE Linux Enterprise Server 15 SP1-LTSS systemd Analysis
SUSE Linux Enterprise Server 15 SP2 systemd Analysis
SUSE Linux Enterprise Server 15 SP2-BCL systemd Analysis
SUSE Linux Enterprise Server 15 SP2-LTSS systemd Analysis
SUSE Linux Enterprise Server 15 SP3 systemd Analysis
SUSE Linux Enterprise Server 15 SP3-BCL systemd Analysis
SUSE Linux Enterprise Server 15 SP3-LTSS systemd Analysis
SUSE Linux Enterprise Server 15 SP6 systemd Analysis
SUSE Linux Enterprise Server 15-LTSS systemd Analysis
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 systemd Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP2 systemd Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP3 systemd Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP4 systemd Analysis
SUSE Linux Enterprise Server for SAP Applications 15 systemd Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP1 systemd Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP2 systemd Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP3 systemd Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP4 systemd Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP5 systemd Analysis
SUSE Linux Enterprise Software Development Kit 12 SP2 systemd Analysis
SUSE Linux Enterprise Software Development Kit 12 SP3 systemd Analysis
SUSE Linux Enterprise Software Development Kit 12 SP4 systemd Analysis
SUSE Linux Enterprise Software Development Kit 12 SP5 systemd Analysis
SUSE Manager Proxy 4.0 systemd Analysis
SUSE Manager Proxy 4.1 systemd Analysis
SUSE Manager Proxy 4.2 systemd Analysis
SUSE Manager Retail Branch Server 4.0 systemd Analysis
SUSE Manager Retail Branch Server 4.1 systemd Analysis
SUSE Manager Retail Branch Server 4.2 systemd Analysis
SUSE Manager Server 4.0 systemd Analysis
SUSE Manager Server 4.1 systemd Analysis
SUSE Manager Server 4.2 systemd Analysis
SUSE OpenStack Cloud 7 systemd Analysis
SUSE OpenStack Cloud 8 systemd Analysis
SUSE OpenStack Cloud 9 systemd Analysis
SUSE OpenStack Cloud Crowbar 8 systemd Analysis
SUSE OpenStack Cloud Crowbar 9 systemd Analysis
openSUSE Leap 15.3 systemd Analysis
openSUSE Leap 15.4 systemd Analysis
openSUSE Leap 15.5 systemd Analysis
openSUSE Leap Micro 5.2 systemd Analysis
openSUSE Leap Micro 5.3 systemd Analysis
openSUSE Leap Micro 5.4 systemd Analysis
openSUSE Leap Micro 5.5 systemd Analysis
Products at an unknown state of their lifecycle.
SLES-CHOST-BYOS-Aliyun systemd Analysis
SLES-CHOST-BYOS-Azure systemd Analysis
SLES-CHOST-BYOS-EC2 systemd Analysis
SLES-CHOST-BYOS-GCE systemd Analysis
SLES-CHOST-BYOS-GDC systemd Analysis
SLES-CHOST-BYOS-SAP-CCloud systemd Analysis
SUSE Linux Micro Extras 6.0 systemd Analysis
SUSE Linux Micro Extras 6.1 systemd Analysis
SUSE Linux Micro Extras 6.2 systemd Analysis
Container Status
bci/bci-init:15.3
bci/bci-init:15.4
bci/bci-init:15.5
bci/kiwi
kiwi-templates-Minimal
kiwi-templates-Minimal-Cloud-sap
kiwi-templates-Minimal-MS-HyperV-sap
kiwi-templates-Minimal-VMware-sap
kiwi-templates-Minimal-kvm-and-xen-sap
rancher/elemental-builder-image/5.3
rancher/elemental-teal-iso/5.3
rancher/elemental-teal-iso/5.4
rancher/elemental-teal-rt/5.3
rancher/elemental-teal-rt/5.4
rancher/elemental-teal/5.3
rancher/elemental-teal/5.4
ses/6/cephcsi/cephcsi
ses/6/rook/ceph
ses/7.1/ceph/haproxy
ses/7.1/ceph/keepalived
ses/7.1/cephcsi/cephcsi
ses/7.1/rook/ceph
ses/7/ceph/ceph
ses/7/ceph/grafana
ses/7/cephcsi/cephcsi
ses/7/rook/ceph
suse/hpc/warewulf4-x86_64/sle-hpc-node
suse/kiosk/pulseaudio:17
suse/kiosk/xorg:21
suse/manager/4.3/proxy-httpd
suse/manager/5.0/x86_64/proxy-httpd
suse/manager/5.0/x86_64/server
suse/manager/5.0/x86_64/server-hub-xmlrpc-api
suse/multi-linux-manager/5.1/x86_64/proxy-httpd
suse/multi-linux-manager/5.1/x86_64/proxy-salt-broker
suse/multi-linux-manager/5.1/x86_64/server
suse/multi-linux-manager/5.1/x86_64/server-hub-xmlrpc-api
suse/multi-linux-manager/5.2/x86_64/server
suse/multi-linux-manager/5.2/x86_64/server-hub-xmlrpc-api
suse/pcp
suse/pcp:5
suse/pcp:6
suse/postgres
suse/postgres:10
suse/postgres:12
suse/postgres:13
suse/postgres:14
suse/sle-micro-rancher/5.2
suse/sle-micro-rancher/5.3
suse/sle-micro-rancher/5.4
suse/sle-micro/5.0/toolbox
suse/sle-micro/5.5
suse/sle-micro/base-5.5
suse/sle-micro/kvm-5.5
suse/sle-micro/rt-5.5
suse/sles/15.2/virt-handler:0.38.1
suse/sles/15.2/virt-launcher:0.38.1
suse/sles/15.3/libguestfs-tools:0.45.0
suse/sles/15.3/virt-handler:0.45.0
suse/sles/15.3/virt-launcher:0.45.0
suse/sles/15.4/cdi-importer:1.43.0
suse/sles/15.4/libguestfs-tools:0.49.0
suse/sles/15.4/virt-handler:0.49.0
suse/sles/15.4/virt-launcher:0.49.0
suse/sles/15.5/cdi-importer:1.55.0
suse/sles/15.5/libguestfs-tools:0.58.0
suse/sles/15.5/virt-handler:0.58.0
suse/sles/15.5/virt-launcher:0.58.0
suse/sles/15.6/libguestfs-tools:1.1.1
suse/sles/15.6/virt-handler:1.1.1
suse/sles/15.6/virt-launcher:1.1.1
suse/sles/15.7/libguestfs-tools:1.5.0
suse/sles/15.7/virt-handler:1.5.0
suse/sles/15.7/virt-launcher:1.5.0
suse/sles12sp3
trento/trento-db
systemdAnalysis


SUSE Timeline for this CVE

CVE page created: Fri Mar 13 18:00:14 2026
CVE page last modified: Sat Mar 14 12:44:34 2026