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SUSE SLED15: libsystemd0 / libsystemd0-32bit / libudev1 / libudev1-32bit / etc (SUSE-SU-2026:3244-1)

medium Nessus Plugin ID 330295

Synopsis

The remote SUSE host is missing a security update.

Description

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:3244-1 advisory.

 This update for systemd fixes the following issues

 Security issues fixed:

 - CVE-2026-40226: nspawn: escape-to-host via malformed optional config file (bsc#1261400).

 Other updates and bugfixes:

 - Fix soft reboot not restarting user services with default.target (bsc#1262305).
 - Import commit e46e1952d5 (bsc#1267647 bsc#1262305 bsc#1267644).
 - Import commit 429043ca9a (bsc#1261982 bsc#1261983).
 - Import commit 58e5d2e21e (bsc#1261982).
 - Import commit 4bd91117cc (bsc#1261983).

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

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

Solution

Update the affected packages.

See Also

https://bugzilla.suse.com/1261400

https://bugzilla.suse.com/1261982

https://bugzilla.suse.com/1261983

https://bugzilla.suse.com/1262305

https://bugzilla.suse.com/1267644

https://bugzilla.suse.com/1267647

https://www.suse.com/security/cve/CVE-2026-40226

http://www.nessus.org/u?832c2912

Plugin Details

Severity: Medium

ID: 330295

File Name: suse_SU-2026-3244-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 7/28/2026

Updated: 7/28/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.51

CVSS v2

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 4.4

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

CVSS Score Source: CVE-2026-40226

CVSS v3

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 5.6

Vector: CVSS:3.0/AV:L/AC:H/PR:H/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:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:libsystemd0-32bit, p-cpe:/a:novell:suse_linux:libsystemd0, p-cpe:/a:novell:suse_linux:libudev1-32bit, p-cpe:/a:novell:suse_linux:libudev1, p-cpe:/a:novell:suse_linux:systemd-32bit, p-cpe:/a:novell:suse_linux:systemd-container, p-cpe:/a:novell:suse_linux:systemd-coredump, p-cpe:/a:novell:suse_linux:systemd-devel, p-cpe:/a:novell:suse_linux:systemd-doc, p-cpe:/a:novell:suse_linux:systemd-journal-remote, p-cpe:/a:novell:suse_linux:systemd-lang, p-cpe:/a:novell:suse_linux:systemd-network, p-cpe:/a:novell:suse_linux:systemd-networkd, p-cpe:/a:novell:suse_linux:systemd-resolved, p-cpe:/a:novell:suse_linux:systemd-sysvcompat, p-cpe:/a:novell:suse_linux:systemd, p-cpe:/a:novell:suse_linux:udev

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

Exploit Ease: No known exploits are available

Patch Publication Date: 7/24/2026

Vulnerability Publication Date: 4/10/2026

Reference Information

CVE: CVE-2026-40226

SuSE: SUSE-SU-2026:3244-1