🛡️ SUSE-SU-2026:0990-1 — systemd (CVE-2026-4105 +1 more)

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Security update for systemd

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:

  • 566517ffcb machined: reject invalid class types when registering machines
  • abbdd89d78 udev: fix review mixup
  • c9cedd26be udev-builtin-net-id: print cescaped bad attributes
  • c0f4ec3db9 udev: ensure tag parsing stays within bounds
  • 38afcb73cc udev: ensure there is space for trailing NUL before calling sprintf
  • a64247de62 udev: check for invalid chars in various fields received from the kernel
  • ecce32966e core/cgroup: avoid one unnecessary strjoina()
  • 6abd2b5bd2 core: validate input cgroup path more prudently
  • 2d7d93d6c1 alloc-util: add strdupa_safe() + strndupa_safe() and use it everywhere

Affected software

SUSE-SU-2026:0990-1 is recorded against 1 package.

  • systemd (fixed in 246.16-150300.7.65.1)

Timeline and source

Published on 24 March 2026 and last revised on 25 March 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

www.suse.com (Advisory)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
www.suse.com (Web)
www.suse.com (Web)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2026-03-24
Updated 2026-08-20
Modified 2026-03-25
Fix URL N/A

Affected Packages

Software From version Fixed in
systemd — 246.16-150300.7.65.1

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