SUSE-SU-2026:1061-1

Source
https://www.suse.com/support/update/announcement/2026/suse-su-20261061-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1061-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:1061-1
Upstream
CVE (2)
Related
Published
2026-03-26T10:35:55Z
Modified
2026-03-27T08:49:48Z
Summary
Security update for systemd
Details

This update for systemd fixes the following issues:

  • CVE-2026-4105: privilege escalation due to improper access control in RegisterMachine D-Bus method (bsc#1259650).
  • CVE-2026-29111: local unprivileged user can trigger an assert in systemd (bsc#1259418).
  • udev: check for invalid chars in various fields received from the kernel (bsc#1259697).

Changelog:

  • 6a38d88a42 machined: reject invalid class types when registering machines
  • 8c9a592e5a udev: fix review mixup
  • b57007a917 udev-builtin-net-id: print cescaped bad attributes
  • ee23c7604b udev-builtin-net_id: do not assume the current interface name is ethX
  • 0f63e799e6 udev: ensure tag parsing stays within bounds
  • 046f52ec12 udev: ensure there is space for trailing NUL before calling sprintf
  • 5be21460ce udev: check for invalid chars in various fields received from the kernel
  • 9559607b16 core/cgroup: avoid one unnecessary strjoina()
  • fcae348ca4 core: validate input cgroup path more prudently
  • a3ca6b3031 alloc-util: add strdupa_safe() + strndupa_safe() and use it everywhere
  • 08125d6b06 units: add dep on systemd-logind.service by user@.service
References

Affected packages

SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
systemd

Package

Name
systemd
Purl
pkg:rpm/suse/systemd&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
249.17-150400.8.55.1

Ecosystem specific

{
    "binaries":  [
        {
            "libsystemd0":  "249.17-150400.8.55.1",
            "libsystemd0-32bit":  "249.17-150400.8.55.1",
            "libudev1":  "249.17-150400.8.55.1",
            "libudev1-32bit":  "249.17-150400.8.55.1",
            "systemd":  "249.17-150400.8.55.1",
            "systemd-32bit":  "249.17-150400.8.55.1",
            "systemd-container":  "249.17-150400.8.55.1",
            "systemd-coredump":  "249.17-150400.8.55.1",
            "systemd-devel":  "249.17-150400.8.55.1",
            "systemd-doc":  "249.17-150400.8.55.1",
            "systemd-lang":  "249.17-150400.8.55.1",
            "systemd-sysvinit":  "249.17-150400.8.55.1",
            "udev":  "249.17-150400.8.55.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1061-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
systemd

Package

Name
systemd
Purl
pkg:rpm/suse/systemd&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
249.17-150400.8.55.1

Ecosystem specific

{
    "binaries":  [
        {
            "libsystemd0":  "249.17-150400.8.55.1",
            "libsystemd0-32bit":  "249.17-150400.8.55.1",
            "libudev1":  "249.17-150400.8.55.1",
            "libudev1-32bit":  "249.17-150400.8.55.1",
            "systemd":  "249.17-150400.8.55.1",
            "systemd-32bit":  "249.17-150400.8.55.1",
            "systemd-container":  "249.17-150400.8.55.1",
            "systemd-coredump":  "249.17-150400.8.55.1",
            "systemd-devel":  "249.17-150400.8.55.1",
            "systemd-doc":  "249.17-150400.8.55.1",
            "systemd-lang":  "249.17-150400.8.55.1",
            "systemd-sysvinit":  "249.17-150400.8.55.1",
            "udev":  "249.17-150400.8.55.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1061-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
systemd

Package

Name
systemd
Purl
pkg:rpm/suse/systemd&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
249.17-150400.8.55.1

Ecosystem specific

{
    "binaries":  [
        {
            "libsystemd0":  "249.17-150400.8.55.1",
            "libsystemd0-32bit":  "249.17-150400.8.55.1",
            "libudev1":  "249.17-150400.8.55.1",
            "libudev1-32bit":  "249.17-150400.8.55.1",
            "systemd":  "249.17-150400.8.55.1",
            "systemd-32bit":  "249.17-150400.8.55.1",
            "systemd-container":  "249.17-150400.8.55.1",
            "systemd-coredump":  "249.17-150400.8.55.1",
            "systemd-devel":  "249.17-150400.8.55.1",
            "systemd-doc":  "249.17-150400.8.55.1",
            "systemd-lang":  "249.17-150400.8.55.1",
            "systemd-sysvinit":  "249.17-150400.8.55.1",
            "udev":  "249.17-150400.8.55.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1061-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
systemd

Package

Name
systemd
Purl
pkg:rpm/suse/systemd&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
249.17-150400.8.55.1

Ecosystem specific

{
    "binaries":  [
        {
            "libsystemd0":  "249.17-150400.8.55.1",
            "libsystemd0-32bit":  "249.17-150400.8.55.1",
            "libudev1":  "249.17-150400.8.55.1",
            "libudev1-32bit":  "249.17-150400.8.55.1",
            "systemd":  "249.17-150400.8.55.1",
            "systemd-32bit":  "249.17-150400.8.55.1",
            "systemd-container":  "249.17-150400.8.55.1",
            "systemd-coredump":  "249.17-150400.8.55.1",
            "systemd-devel":  "249.17-150400.8.55.1",
            "systemd-doc":  "249.17-150400.8.55.1",
            "systemd-lang":  "249.17-150400.8.55.1",
            "systemd-sysvinit":  "249.17-150400.8.55.1",
            "udev":  "249.17-150400.8.55.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1061-1.json"
SUSE:Linux Enterprise Micro 5.3
systemd

Package

Name
systemd
Purl
pkg:rpm/suse/systemd&distro=SUSE%20Linux%20Enterprise%20Micro%205.3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
249.17-150400.8.55.1

Ecosystem specific

{
    "binaries":  [
        {
            "libsystemd0":  "249.17-150400.8.55.1",
            "libudev1":  "249.17-150400.8.55.1",
            "systemd":  "249.17-150400.8.55.1",
            "systemd-container":  "249.17-150400.8.55.1",
            "systemd-journal-remote":  "249.17-150400.8.55.1",
            "systemd-sysvinit":  "249.17-150400.8.55.1",
            "udev":  "249.17-150400.8.55.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1061-1.json"
SUSE:Linux Enterprise Micro 5.4
systemd

Package

Name
systemd
Purl
pkg:rpm/suse/systemd&distro=SUSE%20Linux%20Enterprise%20Micro%205.4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
249.17-150400.8.55.1

Ecosystem specific

{
    "binaries":  [
        {
            "libsystemd0":  "249.17-150400.8.55.1",
            "libudev1":  "249.17-150400.8.55.1",
            "systemd":  "249.17-150400.8.55.1",
            "systemd-container":  "249.17-150400.8.55.1",
            "systemd-journal-remote":  "249.17-150400.8.55.1",
            "systemd-sysvinit":  "249.17-150400.8.55.1",
            "udev":  "249.17-150400.8.55.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1061-1.json"
SUSE:Linux Enterprise Micro 5.5
systemd

Package

Name
systemd
Purl
pkg:rpm/suse/systemd&distro=SUSE%20Linux%20Enterprise%20Micro%205.5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
249.17-150400.8.55.1

Ecosystem specific

{
    "binaries":  [
        {
            "libsystemd0":  "249.17-150400.8.55.1",
            "libudev1":  "249.17-150400.8.55.1",
            "systemd":  "249.17-150400.8.55.1",
            "systemd-container":  "249.17-150400.8.55.1",
            "systemd-journal-remote":  "249.17-150400.8.55.1",
            "systemd-sysvinit":  "249.17-150400.8.55.1",
            "udev":  "249.17-150400.8.55.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1061-1.json"
SUSE:Linux Enterprise Server 15 SP4-LTSS
systemd

Package

Name
systemd
Purl
pkg:rpm/suse/systemd&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
249.17-150400.8.55.1

Ecosystem specific

{
    "binaries":  [
        {
            "libsystemd0":  "249.17-150400.8.55.1",
            "libsystemd0-32bit":  "249.17-150400.8.55.1",
            "libudev1":  "249.17-150400.8.55.1",
            "libudev1-32bit":  "249.17-150400.8.55.1",
            "systemd":  "249.17-150400.8.55.1",
            "systemd-32bit":  "249.17-150400.8.55.1",
            "systemd-container":  "249.17-150400.8.55.1",
            "systemd-coredump":  "249.17-150400.8.55.1",
            "systemd-devel":  "249.17-150400.8.55.1",
            "systemd-doc":  "249.17-150400.8.55.1",
            "systemd-lang":  "249.17-150400.8.55.1",
            "systemd-sysvinit":  "249.17-150400.8.55.1",
            "udev":  "249.17-150400.8.55.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1061-1.json"
SUSE:Linux Enterprise Server 15 SP5-LTSS
systemd

Package

Name
systemd
Purl
pkg:rpm/suse/systemd&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
249.17-150400.8.55.1

Ecosystem specific

{
    "binaries":  [
        {
            "libsystemd0":  "249.17-150400.8.55.1",
            "libsystemd0-32bit":  "249.17-150400.8.55.1",
            "libudev1":  "249.17-150400.8.55.1",
            "libudev1-32bit":  "249.17-150400.8.55.1",
            "systemd":  "249.17-150400.8.55.1",
            "systemd-32bit":  "249.17-150400.8.55.1",
            "systemd-container":  "249.17-150400.8.55.1",
            "systemd-coredump":  "249.17-150400.8.55.1",
            "systemd-devel":  "249.17-150400.8.55.1",
            "systemd-doc":  "249.17-150400.8.55.1",
            "systemd-lang":  "249.17-150400.8.55.1",
            "systemd-sysvinit":  "249.17-150400.8.55.1",
            "udev":  "249.17-150400.8.55.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1061-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
systemd

Package

Name
systemd
Purl
pkg:rpm/suse/systemd&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
249.17-150400.8.55.1

Ecosystem specific

{
    "binaries":  [
        {
            "libsystemd0":  "249.17-150400.8.55.1",
            "libsystemd0-32bit":  "249.17-150400.8.55.1",
            "libudev1":  "249.17-150400.8.55.1",
            "libudev1-32bit":  "249.17-150400.8.55.1",
            "systemd":  "249.17-150400.8.55.1",
            "systemd-32bit":  "249.17-150400.8.55.1",
            "systemd-container":  "249.17-150400.8.55.1",
            "systemd-coredump":  "249.17-150400.8.55.1",
            "systemd-devel":  "249.17-150400.8.55.1",
            "systemd-doc":  "249.17-150400.8.55.1",
            "systemd-lang":  "249.17-150400.8.55.1",
            "systemd-sysvinit":  "249.17-150400.8.55.1",
            "udev":  "249.17-150400.8.55.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1061-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
systemd

Package

Name
systemd
Purl
pkg:rpm/suse/systemd&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
249.17-150400.8.55.1

Ecosystem specific

{
    "binaries":  [
        {
            "libsystemd0":  "249.17-150400.8.55.1",
            "libsystemd0-32bit":  "249.17-150400.8.55.1",
            "libudev1":  "249.17-150400.8.55.1",
            "libudev1-32bit":  "249.17-150400.8.55.1",
            "systemd":  "249.17-150400.8.55.1",
            "systemd-32bit":  "249.17-150400.8.55.1",
            "systemd-container":  "249.17-150400.8.55.1",
            "systemd-coredump":  "249.17-150400.8.55.1",
            "systemd-devel":  "249.17-150400.8.55.1",
            "systemd-doc":  "249.17-150400.8.55.1",
            "systemd-lang":  "249.17-150400.8.55.1",
            "systemd-sysvinit":  "249.17-150400.8.55.1",
            "udev":  "249.17-150400.8.55.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1061-1.json"