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Security update for systemd

Type: advisorySource: OSV1 source record

This update for systemd fixes the following issue: Security issue fixed: - CVE-2026-16742: `systemd-homed`: local privilege escalation due to missing home record signature verification on the authentication path (bsc#1271444). Non security issue fixed: - `systemd-resolved` fails to start due to write access to `tmpfs` denied (bsc#1237515).

Announced Group revision 1
Original source ↗

SUSE-SU-2026:23620-1

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:SUSE-SU-2026:23620-1

systemd

Source reference: /affected/0/package/name

Affected versions
Not stated in this record
Fixed versions
257.13-160000.4.1

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

systemd

Source reference: /affected/1/package/name

Affected versions
Not stated in this record
Fixed versions
257.13-160000.4.1

Source reference: /affected/1/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "257.13-160000.4.1"
          }
        ]
      }
    ],
    "package": {
      "name": "systemd",
      "purl": "pkg:rpm/suse/systemd&distro=SUSE%20Linux%20Enterprise%20Server%2016.0",
      "ecosystem": "SUSE:Linux Enterprise Server 16.0"
    },
    "database_specific": {
      "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23620-1.json"
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "udev": "257.13-160000.4.1",
          "systemd": "257.13-160000.4.1",
          "libudev1": "257.13-160000.4.1",
          "libsystemd0": "257.13-160000.4.1",
          "systemd-doc": "257.13-160000.4.1",
          "systemd-lang": "257.13-160000.4.1",
          "systemd-devel": "257.13-160000.4.1",
          "systemd-homed": "257.13-160000.4.1",
          "systemd-portable": "257.13-160000.4.1",
          "systemd-resolved": "257.13-160000.4.1",
          "systemd-container": "257.13-160000.4.1",
          "systemd-experimental": "257.13-160000.4.1",
          "systemd-journal-remote": "257.13-160000.4.1"
        }
      ]
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "257.13-160000.4.1"
          }
        ]
      }
    ],
    "package": {
      "name": "systemd",
      "purl": "pkg:rpm/suse/systemd&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0",
      "ecosystem": "SUSE:Linux Enterprise Server for SAP applications 16.0"
    },
    "database_specific": {
      "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23620-1.json"
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "udev": "257.13-160000.4.1",
          "systemd": "257.13-160000.4.1",
          "libudev1": "257.13-160000.4.1",
          "libsystemd0": "257.13-160000.4.1",
          "systemd-doc": "257.13-160000.4.1",
          "systemd-lang": "257.13-160000.4.1",
          "systemd-devel": "257.13-160000.4.1",
          "systemd-homed": "257.13-160000.4.1",
          "systemd-portable": "257.13-160000.4.1",
          "systemd-resolved": "257.13-160000.4.1",
          "systemd-container": "257.13-160000.4.1",
          "systemd-experimental": "257.13-160000.4.1",
          "systemd-journal-remote": "257.13-160000.4.1"
        }
      ]
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#30886 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement

Revision history

  1. SUSE-SU-2026:23620-1 · Revision 1Source updated