SUSE-SU-2026:2785-1: moderate: Security update for systemd, systemd-mini

OPENSUSE-SECURITY-UPDATES <[email protected]>
Newsgroups gmane.linux.suse.security.announce
Message-ID <178352884910.452.9216920753932913438@57e59d802799> 
# Security update for systemd, systemd-mini

Announcement ID: SUSE-SU-2026:2785-1  
Release Date: 2026-07-08T06:48:14Z  
Rating: moderate  
References:

  * bsc#1261400
  * bsc#1261982
  * bsc#1261983
  * bsc#1267647

  
Cross-References:

  * CVE-2026-40226

  
CVSS scores:

  * CVE-2026-40226 ( SUSE ):  7.1
    CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-40226 ( SUSE ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-40226 ( NVD ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * openSUSE Leap 15.3
  * SUSE Linux Enterprise Micro 5.2
  * SUSE Linux Enterprise Micro for Rancher 5.2

  
  
An update that solves one vulnerability and has three security fixes can now be
installed.

## Description:

This update for systemd, systemd-mini fixes the following issue

Security issues fixed:

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

Other updates and bugfixes:

  * Import commit eba1930de8 (bsc#1267647).
  * Import commit 5d46cdd987 (bsc#1261982 bsc#1261983).
  * Import commit ac1173932c (bsc#1261982).
  * Import commit c7f3e89374 (bsc#1261983).

## Special Instructions and Notes:

  * Please reboot the system after installing this update.

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise Micro 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-2785=1

  * SUSE Linux Enterprise Micro for Rancher 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-2785=1

  * openSUSE Leap 15.3  
    zypper in -t patch SUSE-2026-2785=1

## Package List:

  * openSUSE Leap 15.3 (aarch64 i586 ppc64le s390x x86_64)
    * systemd-sysvinit-246.16-150300.7.74.1
    * systemd-mini-246.16-150300.7.74.1
    * udev-mini-246.16-150300.7.74.1
    * systemd-portable-246.16-150300.7.74.1
    * systemd-mini-devel-246.16-150300.7.74.1
    * systemd-coredump-debuginfo-246.16-150300.7.74.1
    * systemd-container-246.16-150300.7.74.1
    * nss-mymachines-debuginfo-246.16-150300.7.74.1
    * udev-mini-debuginfo-246.16-150300.7.74.1
    * udev-debuginfo-246.16-150300.7.74.1
    * systemd-network-debuginfo-246.16-150300.7.74.1
    * systemd-mini-debuginfo-246.16-150300.7.74.1
    * nss-systemd-debuginfo-246.16-150300.7.74.1
    * libudev1-debuginfo-246.16-150300.7.74.1
    * systemd-coredump-246.16-150300.7.74.1
    * libsystemd0-mini-246.16-150300.7.74.1
    * systemd-devel-246.16-150300.7.74.1
    * nss-resolve-246.16-150300.7.74.1
    * libudev-devel-246.16-150300.7.74.1
    * libsystemd0-mini-debuginfo-246.16-150300.7.74.1
    * nss-myhostname-246.16-150300.7.74.1
    * systemd-246.16-150300.7.74.1
    * libsystemd0-debuginfo-246.16-150300.7.74.1
    * systemd-mini-sysvinit-246.16-150300.7.74.1
    * systemd-doc-246.16-150300.7.74.1
    * systemd-mini-container-246.16-150300.7.74.1
    * udev-246.16-150300.7.74.1
    * nss-systemd-246.16-150300.7.74.1
    * libudev-mini1-246.16-150300.7.74.1
    * systemd-network-246.16-150300.7.74.1
    * nss-resolve-debuginfo-246.16-150300.7.74.1
    * systemd-debuginfo-246.16-150300.7.74.1
    * nss-mymachines-246.16-150300.7.74.1
    * systemd-journal-remote-246.16-150300.7.74.1
    * nss-myhostname-debuginfo-246.16-150300.7.74.1
    * libudev-mini-devel-246.16-150300.7.74.1
    * systemd-debugsource-246.16-150300.7.74.1
    * systemd-mini-container-debuginfo-246.16-150300.7.74.1
    * systemd-logger-246.16-150300.7.74.1
    * libudev-mini1-debuginfo-246.16-150300.7.74.1
    * libsystemd0-246.16-150300.7.74.1
    * systemd-journal-remote-debuginfo-246.16-150300.7.74.1
    * libudev1-246.16-150300.7.74.1
    * systemd-container-debuginfo-246.16-150300.7.74.1
    * systemd-mini-debugsource-246.16-150300.7.74.1
    * systemd-portable-debuginfo-246.16-150300.7.74.1
  * openSUSE Leap 15.3 (aarch64_ilp32)
    * libsystemd0-64bit-debuginfo-246.16-150300.7.74.1
    * libsystemd0-64bit-246.16-150300.7.74.1
    * libudev-devel-64bit-246.16-150300.7.74.1
    * nss-mymachines-64bit-246.16-150300.7.74.1
    * nss-myhostname-64bit-246.16-150300.7.74.1
    * nss-mymachines-64bit-debuginfo-246.16-150300.7.74.1
    * systemd-64bit-246.16-150300.7.74.1
    * nss-myhostname-64bit-debuginfo-246.16-150300.7.74.1
    * libudev1-64bit-debuginfo-246.16-150300.7.74.1
    * libudev1-64bit-246.16-150300.7.74.1
    * systemd-64bit-debuginfo-246.16-150300.7.74.1
  * openSUSE Leap 15.3 (x86_64)
    * libsystemd0-32bit-246.16-150300.7.74.1
    * libudev1-32bit-246.16-150300.7.74.1
    * libudev-devel-32bit-246.16-150300.7.74.1
    * nss-mymachines-32bit-246.16-150300.7.74.1
    * nss-myhostname-32bit-246.16-150300.7.74.1
    * systemd-32bit-debuginfo-246.16-150300.7.74.1
    * libsystemd0-32bit-debuginfo-246.16-150300.7.74.1
    * nss-mymachines-32bit-debuginfo-246.16-150300.7.74.1
    * systemd-32bit-246.16-150300.7.74.1
    * nss-myhostname-32bit-debuginfo-246.16-150300.7.74.1
    * libudev1-32bit-debuginfo-246.16-150300.7.74.1
  * openSUSE Leap 15.3 (noarch)
    * systemd-lang-246.16-150300.7.74.1
  * SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
    * systemd-sysvinit-246.16-150300.7.74.1
    * systemd-debugsource-246.16-150300.7.74.1
    * systemd-246.16-150300.7.74.1
    * libsystemd0-debuginfo-246.16-150300.7.74.1
    * libsystemd0-246.16-150300.7.74.1
    * udev-246.16-150300.7.74.1
    * systemd-container-246.16-150300.7.74.1
    * systemd-journal-remote-debuginfo-246.16-150300.7.74.1
    * libudev1-246.16-150300.7.74.1
    * udev-debuginfo-246.16-150300.7.74.1
    * systemd-container-debuginfo-246.16-150300.7.74.1
    * systemd-debuginfo-246.16-150300.7.74.1
    * libudev1-debuginfo-246.16-150300.7.74.1
    * systemd-journal-remote-246.16-150300.7.74.1
  * SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
    * systemd-sysvinit-246.16-150300.7.74.1
    * systemd-debugsource-246.16-150300.7.74.1
    * systemd-246.16-150300.7.74.1
    * libsystemd0-debuginfo-246.16-150300.7.74.1
    * libsystemd0-246.16-150300.7.74.1
    * udev-246.16-150300.7.74.1
    * systemd-container-246.16-150300.7.74.1
    * systemd-journal-remote-debuginfo-246.16-150300.7.74.1
    * libudev1-246.16-150300.7.74.1
    * udev-debuginfo-246.16-150300.7.74.1
    * systemd-container-debuginfo-246.16-150300.7.74.1
    * systemd-debuginfo-246.16-150300.7.74.1
    * libudev1-debuginfo-246.16-150300.7.74.1
    * systemd-journal-remote-246.16-150300.7.74.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-40226.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1261400
  * https://bugzilla.suse.com/show_bug.cgi?id=1261982
  * https://bugzilla.suse.com/show_bug.cgi?id=1261983
  * https://bugzilla.suse.com/show_bug.cgi?id=1267647
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