{"id":"CVE-2026-40223","details":"In systemd 258 before 260, a local unprivileged user can trigger an assert when a Delegate=yes and User=\u003cunset\u003e unit exists and is running.","aliases":["GHSA-x4h8-rrrg-q78f"],"modified":"2026-07-08T07:34:23.158384661Z","published":"2026-04-10T15:10:56.605Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40223.json","cna_assigner":"mitre","cwe_ids":["CWE-696"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40223.json"},{"type":"ADVISORY","url":"https://github.com/systemd/systemd/security/advisories/GHSA-x4h8-rrrg-q78f"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40223"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/systemd/systemd","events":[{"introduced":"781d9d0789379d1ea1f2ecefb804d41e9c8b6c38"},{"fixed":"3e52279684a53ebf84d1d73d528bf400c5fb3497"}],"database_specific":{"extracted_events":[{"introduced":"258"},{"fixed":"260"}],"source":["AFFECTED_FIELD","CPE_RANGE"],"cpe":"cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*"}}],"versions":["v260-rc4","v260-rc3","v260-rc2","v260-rc1","v259","v259-rc3","v259-rc2","v259-rc1","v258"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-40223.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}