{"id":"USN-5928-1","summary":"systemd vulnerabilities","details":"It was discovered that systemd did not properly validate the time and\naccuracy values provided to the format_timespan() function. An attacker\ncould possibly use this issue to cause a buffer overrun, leading to a\ndenial of service attack. This issue only affected Ubuntu 14.04 ESM, Ubuntu\n16.04 ESM, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS.\n(CVE-2022-3821)\n\nIt was discovered that systemd did not properly manage the fs.suid_dumpable\nkernel configurations. A local attacker could possibly use this issue to\nexpose sensitive information. This issue only affected Ubuntu 20.04 LTS,\nUbuntu 22.04 LTS, and Ubuntu 22.10. (CVE-2022-4415)\n\nIt was discovered that systemd did not properly manage a crash with long\nbacktrace data. A local attacker could possibly use this issue to cause a\ndeadlock, leading to a denial of service attack. This issue only affected\nUbuntu 22.10. (CVE-2022-45873)\n","modified":"2026-02-10T04:43:00Z","published":"2023-03-07T07:35:51Z","related":["UBUNTU-CVE-2022-3821","UBUNTU-CVE-2022-4415"],"upstream":["CVE-2022-3821","CVE-2022-4415","UBUNTU-CVE-2022-3821","UBUNTU-CVE-2022-4415","UBUNTU-CVE-2022-45873"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5928-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3821"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-4415"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-45873"}],"affected":[{"package":{"name":"systemd","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/systemd@204-5ubuntu20.31+esm2?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"204-5ubuntu20.31+esm2"}]}],"versions":["204-0ubuntu18","204-0ubuntu19","204-5ubuntu3","204-5ubuntu5","204-5ubuntu6","204-5ubuntu7","204-5ubuntu8","204-5ubuntu9","204-5ubuntu10","204-5ubuntu11","204-5ubuntu13","204-5ubuntu14","204-5ubuntu15","204-5ubuntu16","204-5ubuntu17","204-5ubuntu18","204-5ubuntu19","204-5ubuntu20","204-5ubuntu20.2","204-5ubuntu20.3","204-5ubuntu20.4","204-5ubuntu20.5","204-5ubuntu20.6","204-5ubuntu20.7","204-5ubuntu20.8","204-5ubuntu20.9","204-5ubuntu20.10","204-5ubuntu20.11","204-5ubuntu20.12","204-5ubuntu20.13","204-5ubuntu20.14","204-5ubuntu20.15","204-5ubuntu20.18","204-5ubuntu20.19","204-5ubuntu20.20","204-5ubuntu20.21","204-5ubuntu20.22","204-5ubuntu20.24","204-5ubuntu20.25","204-5ubuntu20.26","204-5ubuntu20.28","204-5ubuntu20.29","204-5ubuntu20.31"],"ecosystem_specific":{"binaries":[{"binary_name":"gir1.2-gudev-1.0","binary_version":"1:204-5ubuntu20.31+esm2"},{"binary_name":"libgudev-1.0-0","binary_version":"1:204-5ubuntu20.31+esm2"},{"binary_name":"libgudev-1.0-dev","binary_version":"1:204-5ubuntu20.31+esm2"},{"binary_name":"libpam-systemd","binary_version":"204-5ubuntu20.31+esm2"},{"binary_name":"libsystemd-daemon-dev","binary_version":"204-5ubuntu20.31+esm2"},{"binary_name":"libsystemd-daemon0","binary_version":"204-5ubuntu20.31+esm2"},{"binary_name":"libsystemd-id128-0","binary_version":"204-5ubuntu20.31+esm2"},{"binary_name":"libsystemd-id128-dev","binary_version":"204-5ubuntu20.31+esm2"},{"binary_name":"libsystemd-journal-dev","binary_version":"204-5ubuntu20.31+esm2"},{"binary_name":"libsystemd-journal0","binary_version":"204-5ubuntu20.31+esm2"},{"binary_name":"libsystemd-login-dev","binary_version":"204-5ubuntu20.31+esm2"},{"binary_name":"libsystemd-login0","binary_version":"204-5ubuntu20.31+esm2"},{"binary_name":"libudev-dev","binary_version":"204-5ubuntu20.31+esm2"},{"binary_name":"libudev1","binary_version":"204-5ubuntu20.31+esm2"},{"binary_name":"python-systemd","binary_version":"204-5ubuntu20.31+esm2"},{"binary_name":"systemd","binary_version":"204-5ubuntu20.31+esm2"},{"binary_name":"systemd-services","binary_version":"204-5ubuntu20.31+esm2"},{"binary_name":"udev","binary_version":"204-5ubuntu20.31+esm2"}],"availability":"Available 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