{"id":"openSUSE-SU-2026:21754-1","summary":"Security update for systemd","details":"This update for systemd fixes the following issue:\n\nSecurity issue fixed:\n\n- CVE-2026-16742: `systemd-homed`: local privilege escalation due to missing home record signature verification on\n  the authentication path (bsc#1271444).\n\nNon security issue fixed:\n\n- `systemd-resolved` fails to start due to write access to `tmpfs` denied (bsc#1237515).\n","modified":"2026-09-09T18:23:29.627745990Z","published":"2026-09-03T20:41:28Z","related":["CVE-2026-16742","CVE-2026-29111","CVE-2026-40226","CVE-2026-4105"],"upstream":["CVE-2026-16742","CVE-2026-29111","CVE-2026-40226","CVE-2026-4105"],"references":[{"type":"ADVISORY"},{"type":"REPORT","url":"https://bugzilla.suse.com/1237515"},{"type":"REPORT","url":"https://bugzilla.suse.com/1254924"},{"type":"REPORT","url":"https://bugzilla.suse.com/1259418"},{"type":"REPORT","url":"https://bugzilla.suse.com/1259650"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261400"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271444"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-16742"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-29111"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-40226"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-4105"}],"affected":[{"package":{"name":"systemd","ecosystem":"openSUSE:Leap 16.0","purl":"pkg:rpm/opensuse/systemd&distro=openSUSE%20Leap%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"257.13-160000.4.1"}]}],"ecosystem_specific":{"binaries":[{"systemd-devel":"257.13-160000.4.1","systemd-boot":"257.13-160000.4.1","udev":"257.13-160000.4.1","systemd":"257.13-160000.4.1","systemd-networkd":"257.13-160000.4.1","systemd-resolved":"257.13-160000.4.1","systemd-journal-remote":"257.13-160000.4.1","systemd-portable":"257.13-160000.4.1","systemd-doc":"257.13-160000.4.1","systemd-lang":"257.13-160000.4.1","libsystemd0":"257.13-160000.4.1","systemd-container":"257.13-160000.4.1","systemd-homed":"257.13-160000.4.1","systemd-experimental":"257.13-160000.4.1","libudev1":"257.13-160000.4.1","systemd-mini-experimental":"257.13-160000.4.1","systemd-testsuite":"257.13-160000.4.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21754-1.json"}},{"package":{"name":"systemd-mini","ecosystem":"openSUSE:Leap 16.0","purl":"pkg:rpm/opensuse/systemd-mini&distro=openSUSE%20Leap%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"257.13-160000.4.1"}]}],"ecosystem_specific":{"binaries":[{"systemd-devel":"257.13-160000.4.1","systemd-lang":"257.13-160000.4.1","systemd-testsuite":"257.13-160000.4.1","systemd-mini-experimental":"257.13-160000.4.1","systemd-doc":"257.13-160000.4.1","systemd":"257.13-160000.4.1","udev":"257.13-160000.4.1","libsystemd0":"257.13-160000.4.1","systemd-journal-remote":"257.13-160000.4.1","libudev1":"257.13-160000.4.1","systemd-portable":"257.13-160000.4.1","systemd-homed":"257.13-160000.4.1","systemd-container":"257.13-160000.4.1","systemd-networkd":"257.13-160000.4.1","systemd-experimental":"257.13-160000.4.1","systemd-boot":"257.13-160000.4.1","systemd-resolved":"257.13-160000.4.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21754-1.json"}}],"schema_version":"1.9.0"}