SUSE-SU-2026:0991-1

Source
https://www.suse.com/support/update/announcement/2026/suse-su-20260991-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0991-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:0991-1
Upstream
Related
Published
2026-03-24T07:23:00Z
Modified
2026-03-25T08:30:52Z
Summary
Security update for systemd
Details

This update for systemd fixes the following issue:

  • CVE-2026-4105: privilege escalation due to improper access control in RegisterMachine D-Bus method (bsc#1259650).
  • udev: check for invalid chars in various fields received from the kernel (bsc#1259697).

Changelog:

cbf8ee66ee machined: reject invalid class types when registering machines 1a55ad48da udev: fix review mixup 1eba76668c udev-builtin-net-id: print cescaped bad attributes cbd4b55380 udev: ensure tag parsing stays within bounds 5973d3b1cc udev: ensure there is space for trailing NUL before calling sprintf f038eb6c8b udev: check for invalid chars in various fields received from the kernel

References

Affected packages

SUSE:Linux Enterprise Server 12 SP5-LTSS / systemd

Package

Name
systemd
Purl
pkg:rpm/suse/systemd&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
228-157.75.1

Ecosystem specific

{
    "binaries":  [
        {
            "libsystemd0":  "228-157.75.1",
            "libsystemd0-32bit":  "228-157.75.1",
            "libudev-devel":  "228-157.75.1",
            "libudev1":  "228-157.75.1",
            "libudev1-32bit":  "228-157.75.1",
            "systemd":  "228-157.75.1",
            "systemd-32bit":  "228-157.75.1",
            "systemd-bash-completion":  "228-157.75.1",
            "systemd-devel":  "228-157.75.1",
            "systemd-sysvinit":  "228-157.75.1",
            "udev":  "228-157.75.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0991-1.json"

SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5 / systemd

Package

Name
systemd
Purl
pkg:rpm/suse/systemd&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
228-157.75.1

Ecosystem specific

{
    "binaries":  [
        {
            "libsystemd0":  "228-157.75.1",
            "libsystemd0-32bit":  "228-157.75.1",
            "libudev-devel":  "228-157.75.1",
            "libudev1":  "228-157.75.1",
            "libudev1-32bit":  "228-157.75.1",
            "systemd":  "228-157.75.1",
            "systemd-32bit":  "228-157.75.1",
            "systemd-bash-completion":  "228-157.75.1",
            "systemd-devel":  "228-157.75.1",
            "systemd-sysvinit":  "228-157.75.1",
            "udev":  "228-157.75.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0991-1.json"