{"id":"USN-3891-1","summary":"systemd vulnerability","details":"It was discovered that systemd incorrectly handled certain D-Bus messages.\nA local unprivileged attacker could exploit this in order to crash the\ninit process, resulting in a system denial-of-service (kernel panic).\n","modified":"2026-04-22T09:53:59.365705Z","published":"2019-02-18T15:19:53Z","related":["UBUNTU-CVE-2019-6454"],"upstream":["CVE-2019-6454","UBUNTU-CVE-2019-6454"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3891-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-6454"}],"affected":[{"package":{"name":"systemd","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/systemd@229-4ubuntu21.16?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"229-4ubuntu21.16"}]}],"versions":["225-1ubuntu9","227-2ubuntu1","227-2ubuntu2","228-1ubuntu2","228-2ubuntu1","228-2ubuntu2","228-3ubuntu1","228-4ubuntu1","228-4ubuntu2","228-5ubuntu1","228-5ubuntu2","228-5ubuntu3","228-6ubuntu1","229-1ubuntu2","229-1ubuntu4","229-2ubuntu1","229-3ubuntu1","229-3ubuntu2","229-4ubuntu1","229-4ubuntu4","229-4ubuntu5","229-4ubuntu6","229-4ubuntu7","229-4ubuntu8","229-4ubuntu10","229-4ubuntu11","229-4ubuntu12","229-4ubuntu13","229-4ubuntu16","229-4ubuntu17","229-4ubuntu19","229-4ubuntu20","229-4ubuntu21","229-4ubuntu21.1","229-4ubuntu21.2","229-4ubuntu21.3","229-4ubuntu21.4","229-4ubuntu21.5","229-4ubuntu21.6","229-4ubuntu21.8","229-4ubuntu21.9","229-4ubuntu21.10","229-4ubuntu21.15"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libnss-myhostname","binary_version":"229-4ubuntu21.16"},{"binary_name":"libnss-mymachines","binary_version":"229-4ubuntu21.16"},{"binary_name":"libnss-resolve","binary_version":"229-4ubuntu21.16"},{"binary_name":"libpam-systemd","binary_version":"229-4ubuntu21.16"},{"binary_name":"libsystemd0","binary_version":"229-4ubuntu21.16"},{"binary_version":"229-4ubuntu21.16","binary_name":"libudev1"},{"binary_name":"systemd","binary_version":"229-4ubuntu21.16"},{"binary_name":"systemd-container","binary_version":"229-4ubuntu21.16"},{"binary_name":"systemd-coredump","binary_version":"229-4ubuntu21.16"},{"binary_name":"systemd-journal-remote","binary_version":"229-4ubuntu21.16"},{"binary_version":"229-4ubuntu21.16","binary_name":"systemd-sysv"},{"binary_name":"udev","binary_version":"229-4ubuntu21.16"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2019-6454","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3891-1.json"}},{"package":{"name":"systemd","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/systemd@237-3ubuntu10.13?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"237-3ubuntu10.13"}]}],"versions":["234-2ubuntu12","235-2ubuntu3","235-3ubuntu2","235-3ubuntu3","237-3ubuntu3","237-3ubuntu4","237-3ubuntu6","237-3ubuntu7","237-3ubuntu8","237-3ubuntu10","237-3ubuntu10.2","237-3ubuntu10.3","237-3ubuntu10.4","237-3ubuntu10.6","237-3ubuntu10.9","237-3ubuntu10.11","237-3ubuntu10.12"],"ecosystem_specific":{"binaries":[{"binary_name":"libnss-myhostname","binary_version":"237-3ubuntu10.13"},{"binary_name":"libnss-mymachines","binary_version":"237-3ubuntu10.13"},{"binary_version":"237-3ubuntu10.13","binary_name":"libnss-resolve"},{"binary_name":"libnss-systemd","binary_version":"237-3ubuntu10.13"},{"binary_name":"libpam-systemd","binary_version":"237-3ubuntu10.13"},{"binary_name":"libsystemd0","binary_version":"237-3ubuntu10.13"},{"binary_name":"libudev1","binary_version":"237-3ubuntu10.13"},{"binary_name":"systemd","binary_version":"237-3ubuntu10.13"},{"binary_version":"237-3ubuntu10.13","binary_name":"systemd-container"},{"binary_name":"systemd-coredump","binary_version":"237-3ubuntu10.13"},{"binary_name":"systemd-journal-remote","binary_version":"237-3ubuntu10.13"},{"binary_name":"systemd-sysv","binary_version":"237-3ubuntu10.13"},{"binary_name":"systemd-tests","binary_version":"237-3ubuntu10.13"},{"binary_name":"udev","binary_version":"237-3ubuntu10.13"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3891-1.json","cves_map":{"cves":[{"id":"CVE-2019-6454","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:18.04:LTS"}}}],"schema_version":"1.7.5"}