An exploitable denial-of-service vulnerability exists in Systemd 245. A specially crafted DHCP FORCERENEW packet can cause a server running the DHCP client to be vulnerable to a DHCP ACK spoofing attack. An attacker can forge a pair of FORCERENEW and DCHP ACK packets to reconfigure the server.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade NetworkManager-cloud-setupUpgrade NetworkManager-libnm-devel | May 4, 2022 | May 10, 2021 |
| Amazon Linux Ami 2 | — | Upgrade systemd-debuginfoUpgrade systemd-libsUpgrade systemd-develUpgrade systemd-pythonUpgrade systemd-journal-gatewayUpgrade systemd-resolvedUpgrade libgudev1Upgrade systemd-sysvUpgrade systemd-networkdUpgrade libgudev1-develUpgrade systemd | Oct 11, 2022 | May 10, 2021 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | May 10, 2021 |
| Centos_linux | — | Upgrade NetworkManager-libnmUpgrade NetworkManager-adslUpgrade NetworkManager-debugsourceUpgrade NetworkManager-team-debuginfoUpgrade NetworkManager-tuiUpgrade NetworkManager-wwan-debuginfoUpgrade NetworkManagerUpgrade NetworkManager-cloud-setup-debuginfoUpgrade NetworkManager-debuginfoUpgrade NetworkManager-ovs-debuginfoUpgrade NetworkManager-bluetoothUpgrade NetworkManager-adsl-debuginfoUpgrade NetworkManager-wwanUpgrade NetworkManager-wifi-debuginfoUpgrade NetworkManager-wifiUpgrade NetworkManager-teamUpgrade NetworkManager-tui-debuginfoUpgrade NetworkManager-config-serverUpgrade NetworkManager-bluetooth-debuginfoUpgrade NetworkManager-dispatcher-routing-rulesUpgrade NetworkManager-cloud-setupUpgrade NetworkManager-ppp-debuginfoUpgrade NetworkManager-pppUpgrade NetworkManager-config-connectivity-centosUpgrade NetworkManager-libnm-debuginfoUpgrade NetworkManager-ovs | Nov 10, 2021 | May 10, 2021 |
| Debian | — | Upgrade systemd | Jul 30, 2024 | May 10, 2021 |
| Gentoo Linux | — | Upgrade sys-apps/systemd. | Jul 21, 2021 | May 10, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade systemd-sysvUpgrade systemd-develUpgrade libgudev1-develUpgrade systemd-pythonUpgrade systemd-libsUpgrade systemdUpgrade libgudev1 | Feb 24, 2022 | May 10, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade systemd-libsUpgrade systemd-develUpgrade systemd-sysvUpgrade libgudev1-develUpgrade libgudev1Upgrade systemdUpgrade systemd-pythonUpgrade systemd-udev-compat | Nov 12, 2021 | May 10, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade systemd-develUpgrade systemd-udev-compatUpgrade systemd-journal-remoteUpgrade systemd-pamUpgrade systemd-libsUpgrade systemd-udevUpgrade systemdUpgrade systemd-container | Nov 2, 2021 | May 10, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade systemd-containerUpgrade systemd-udev-compatUpgrade systemdUpgrade systemd-libsUpgrade systemd-udev | Nov 12, 2021 | May 10, 2021 |
| Oracle_linux | — | Upgrade NetworkManager-cloud-setupUpgrade NetworkManager-wwanUpgrade NetworkManager-pppUpgrade NetworkManager-libnm-develUpgrade NetworkManager-bluetoothUpgrade NetworkManager-wifiUpgrade NetworkManager-dispatcher-routing-rulesUpgrade NetworkManager-tuiUpgrade NetworkManager-ovsUpgrade NetworkManager-config-connectivity-oracleUpgrade NetworkManager-teamUpgrade NetworkManagerUpgrade NetworkManager-libnmUpgrade NetworkManager-config-serverUpgrade NetworkManager-adsl | Nov 17, 2021 | Apr 26, 2021 |
| Redhat_linux | — | Upgrade NetworkManager-adsl-debuginfoUpgrade NetworkManager-debuginfoUpgrade NetworkManagerUpgrade NetworkManager-team-debuginfoUpgrade NetworkManager-wifi-debuginfoUpgrade NetworkManager-tuiUpgrade NetworkManager-libnm-develUpgrade NetworkManager-libnmNo solution existsUpgrade NetworkManager-bluetoothUpgrade NetworkManager-wwanUpgrade NetworkManager-wwan-debuginfoUpgrade NetworkManager-pppUpgrade NetworkManager-ppp-debuginfoUpgrade NetworkManager-teamUpgrade NetworkManager-bluetooth-debuginfoUpgrade NetworkManager-libnm-debuginfoUpgrade NetworkManager-ovs-debuginfoUpgrade NetworkManager-adslUpgrade NetworkManager-tui-debuginfoUpgrade NetworkManager-config-serverUpgrade NetworkManager-cloud-setupUpgrade NetworkManager-ovsUpgrade NetworkManager-debugsourceUpgrade NetworkManager-config-connectivity-redhatUpgrade NetworkManager-cloud-setup-debuginfoUpgrade NetworkManager-wifiUpgrade NetworkManager-dispatcher-routing-rules | Nov 10, 2021 | May 10, 2021 |
| Rocky_linux | — | Upgrade NetworkManager-team-debuginfoUpgrade NetworkManagerUpgrade NetworkManager-ppp-debuginfoUpgrade NetworkManager-cloud-setup-debuginfoUpgrade NetworkManager-bluetoothUpgrade NetworkManager-libnm-develUpgrade NetworkManager-libnmUpgrade NetworkManager-wifi-debuginfoUpgrade NetworkManager-wwan-debuginfoUpgrade NetworkManager-ovs-debuginfoUpgrade NetworkManager-adsl-debuginfoUpgrade NetworkManager-tuiUpgrade NetworkManager-libnm-debuginfoUpgrade NetworkManager-pppUpgrade NetworkManager-wwanUpgrade NetworkManager-debugsourceUpgrade NetworkManager-teamUpgrade NetworkManager-tui-debuginfoUpgrade NetworkManager-debuginfoUpgrade NetworkManager-ovsUpgrade NetworkManager-cloud-setupUpgrade NetworkManager-wifiUpgrade NetworkManager-bluetooth-debuginfoUpgrade NetworkManager-adsl | Mar 12, 2024 | May 10, 2021 |
| Suse | — | Upgrade systemdUpgrade nss-mymachinesUpgrade libudev1Upgrade nss-myhostname-32bitUpgrade systemd-containerUpgrade systemd-langUpgrade nss-resolveUpgrade nss-mymachines-32bitUpgrade systemd-docUpgrade systemd-networkUpgrade nss-myhostnameUpgrade libudev-devel-32bitUpgrade systemd-journal-remoteUpgrade nss-systemdUpgrade libsystemd0Upgrade libsystemd0-32bitUpgrade udevUpgrade systemd-sysvinitUpgrade systemd-coredumpUpgrade libudev1-32bitUpgrade systemd-loggerUpgrade systemd-develUpgrade systemd-32bitUpgrade libudev-devel | Aug 24, 2021 | May 10, 2021 |
| Ubuntu | — | Upgrade systemd (Ubuntu Pro)Upgrade systemd | Jul 21, 2021 | May 10, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | May 10, 2021 |
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