# CVE-2020-1712: systemd-coredump: A heap use-after-free vulnerability was found in systemd before versionv245-rc1, where asynchronous Polkit queries ar...

CVE-2020-1712 is fixed in 32 products on 1 platform, first by libnss-myhostname 237-3ubuntu10.38, released February 5, 2020. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2020-1712
- Priority: High
- CVSS: 7.8 (Medium)
- EPSS: 0.0046
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 5, 2020

## Description

A heap use-after-free vulnerability was found in systemd before versionv245-rc1, where asynchronous Polkit queries are performed while handlingdbus messages. A local unprivileged attacker can abuse this flaw to crashsystemd services or potentially execute code and elevate their privileges,by sending specially crafted dbus messages.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libnss-myhostname Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.38 | [libnss-myhostname 237-3ubuntu10.38](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnss-myhostname-237-3ubuntu10.38.md) | Feb 5, 2020 |
| Linux | libnss-myhostname Ubuntu 20.04 LTS (focal) | 244.1-0ubuntu3 | [libnss-myhostname 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnss-myhostname-244.1-0ubuntu3.md) | Feb 5, 2020 |
| Linux | libnss-myhostname Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [libnss-myhostname 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libnss-myhostname-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | libnss-myhostname Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [libnss-myhostname 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libnss-myhostname-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | libnss-mymachines Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.38 | [libnss-mymachines 237-3ubuntu10.38](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnss-mymachines-237-3ubuntu10.38.md) | Feb 5, 2020 |
| Linux | libnss-mymachines Ubuntu 20.04 LTS (focal) | 244.1-0ubuntu3 | [libnss-mymachines 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnss-mymachines-244.1-0ubuntu3.md) | Feb 5, 2020 |
| Linux | libnss-mymachines Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [libnss-mymachines 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libnss-mymachines-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | libnss-mymachines Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [libnss-mymachines 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libnss-mymachines-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | libnss-resolve Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.38 | [libnss-resolve 237-3ubuntu10.38](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnss-resolve-237-3ubuntu10.38.md) | Feb 5, 2020 |
| Linux | libnss-resolve Ubuntu 20.04 LTS (focal) | 244.1-0ubuntu3 | [libnss-resolve 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnss-resolve-244.1-0ubuntu3.md) | Feb 5, 2020 |
| Linux | libnss-resolve Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [libnss-resolve 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libnss-resolve-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | libnss-resolve Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [libnss-resolve 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libnss-resolve-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | libnss-systemd Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.38 | [libnss-systemd 237-3ubuntu10.38](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnss-systemd-237-3ubuntu10.38.md) | Feb 5, 2020 |
| Linux | libnss-systemd Ubuntu 20.04 LTS (focal) | 244.1-0ubuntu3 | [libnss-systemd 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnss-systemd-244.1-0ubuntu3.md) | Feb 5, 2020 |
| Linux | libnss-systemd Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [libnss-systemd 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libnss-systemd-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | libnss-systemd Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [libnss-systemd 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libnss-systemd-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | libpam-systemd Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.38 | [libpam-systemd 237-3ubuntu10.38](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpam-systemd-237-3ubuntu10.38.md) | Feb 5, 2020 |
| Linux | libpam-systemd Ubuntu 20.04 LTS (focal) | 244.1-0ubuntu3 | [libpam-systemd 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpam-systemd-244.1-0ubuntu3.md) | Feb 5, 2020 |
| Linux | libpam-systemd Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [libpam-systemd 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libpam-systemd-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | libpam-systemd Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [libpam-systemd 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libpam-systemd-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | libsystemd-shared Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [libsystemd-shared 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libsystemd-shared-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | libsystemd-shared Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [libsystemd-shared 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libsystemd-shared-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | libsystemd0 Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.38 | [libsystemd0 237-3ubuntu10.38](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsystemd0-237-3ubuntu10.38.md) | Feb 5, 2020 |
| Linux | libsystemd0 Ubuntu 20.04 LTS (focal) | 244.1-0ubuntu3 | [libsystemd0 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsystemd0-244.1-0ubuntu3.md) | Feb 5, 2020 |
| Linux | libsystemd0 Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [libsystemd0 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libsystemd0-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | libsystemd0 Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [libsystemd0 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libsystemd0-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | libudev1 Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.38 | [libudev1 237-3ubuntu10.38](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libudev1-237-3ubuntu10.38.md) | Feb 5, 2020 |
| Linux | libudev1 Ubuntu 20.04 LTS (focal) | 244.1-0ubuntu3 | [libudev1 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libudev1-244.1-0ubuntu3.md) | Feb 5, 2020 |
| Linux | libudev1 Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [libudev1 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libudev1-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | libudev1 Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [libudev1 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libudev1-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd RHEL 8 | 0:239-18.el8_1.4 | [RHSA-2020:0575](https://patchblox.com/security/data/fix/linux/rhsa-2020-0575.md) | Feb 24, 2020 |
| Linux | systemd Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.38 | [systemd 237-3ubuntu10.38](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-systemd-237-3ubuntu10.38.md) | Feb 5, 2020 |
| Linux | systemd Ubuntu 20.04 LTS (focal) | 244.1-0ubuntu3 | [systemd 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-systemd-244.1-0ubuntu3.md) | Feb 5, 2020 |
| Linux | systemd Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [systemd 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [systemd 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd ol 8 | 0:239-18.0.2.el8_1.4 | [ELSA-2020-0575](https://patchblox.com/security/data/fix/linux/elsa-2020-0575.md) | Feb 25, 2020 |
| Linux | systemd-boot Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [systemd-boot 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-boot-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-boot Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [systemd-boot 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-boot-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-boot-efi Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [systemd-boot-efi 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-boot-efi-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-boot-efi Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [systemd-boot-efi 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-boot-efi-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-container RHEL 8 | 0:239-18.el8_1.4 | [RHSA-2020:0575](https://patchblox.com/security/data/fix/linux/rhsa-2020-0575.md) | Feb 24, 2020 |
| Linux | systemd-container Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.38 | [systemd-container 237-3ubuntu10.38](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-systemd-container-237-3ubuntu10.38.md) | Feb 5, 2020 |
| Linux | systemd-container Ubuntu 20.04 LTS (focal) | 244.1-0ubuntu3 | [systemd-container 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-systemd-container-244.1-0ubuntu3.md) | Feb 5, 2020 |
| Linux | systemd-container Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [systemd-container 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-container-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-container Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [systemd-container 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-container-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-container ol 8 | 0:239-18.0.2.el8_1.4 | [ELSA-2020-0575](https://patchblox.com/security/data/fix/linux/elsa-2020-0575.md) | Feb 25, 2020 |
| Linux | systemd-coredump Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.38 | [systemd-coredump 237-3ubuntu10.38](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-systemd-coredump-237-3ubuntu10.38.md) | Feb 5, 2020 |
| Linux | systemd-coredump Ubuntu 20.04 LTS (focal) | 244.1-0ubuntu3 | [systemd-coredump 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-systemd-coredump-244.1-0ubuntu3.md) | Feb 5, 2020 |
| Linux | systemd-coredump Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [systemd-coredump 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-coredump-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-coredump Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [systemd-coredump 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-coredump-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-cryptsetup Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [systemd-cryptsetup 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-cryptsetup-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-devel RHEL 8 | 0:239-18.el8_1.4 | [RHSA-2020:0575](https://patchblox.com/security/data/fix/linux/rhsa-2020-0575.md) | Feb 24, 2020 |
| Linux | systemd-devel ol 8 | 0:239-18.0.2.el8_1.4 | [ELSA-2020-0575](https://patchblox.com/security/data/fix/linux/elsa-2020-0575.md) | Feb 25, 2020 |
| Linux | systemd-homed Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [systemd-homed 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-homed-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-homed Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [systemd-homed 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-homed-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-journal-remote RHEL 8 | 0:239-18.el8_1.4 | [RHSA-2020:0575](https://patchblox.com/security/data/fix/linux/rhsa-2020-0575.md) | Feb 24, 2020 |
| Linux | systemd-journal-remote Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.38 | [systemd-journal-remote 237-3ubuntu10.38](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-systemd-journal-remote-237-3ubuntu10.38.md) | Feb 5, 2020 |
| Linux | systemd-journal-remote Ubuntu 20.04 LTS (focal) | 244.1-0ubuntu3 | [systemd-journal-remote 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-systemd-journal-remote-244.1-0ubuntu3.md) | Feb 5, 2020 |
| Linux | systemd-journal-remote Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [systemd-journal-remote 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-journal-remote-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-journal-remote Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [systemd-journal-remote 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-journal-remote-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-journal-remote ol 8 | 0:239-18.0.2.el8_1.4 | [ELSA-2020-0575](https://patchblox.com/security/data/fix/linux/elsa-2020-0575.md) | Feb 25, 2020 |
| Linux | systemd-libs RHEL 8 | 0:239-18.el8_1.4 | [RHSA-2020:0575](https://patchblox.com/security/data/fix/linux/rhsa-2020-0575.md) | Feb 24, 2020 |
| Linux | systemd-libs ol 8 | 0:239-18.0.2.el8_1.4 | [ELSA-2020-0575](https://patchblox.com/security/data/fix/linux/elsa-2020-0575.md) | Feb 25, 2020 |
| Linux | systemd-oomd Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [systemd-oomd 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-oomd-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-oomd Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [systemd-oomd 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-oomd-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-pam RHEL 8 | 0:239-18.el8_1.4 | [RHSA-2020:0575](https://patchblox.com/security/data/fix/linux/rhsa-2020-0575.md) | Feb 24, 2020 |
| Linux | systemd-pam ol 8 | 0:239-18.0.2.el8_1.4 | [ELSA-2020-0575](https://patchblox.com/security/data/fix/linux/elsa-2020-0575.md) | Feb 25, 2020 |
| Linux | systemd-repart Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [systemd-repart 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-repart-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-resolved Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [systemd-resolved 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-resolved-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-resolved Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [systemd-resolved 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-resolved-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-standalone-shutdown Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [systemd-standalone-shutdown 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-standalone-shutdown-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-standalone-sysusers Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [systemd-standalone-sysusers 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-standalone-sysusers-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-standalone-sysusers Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [systemd-standalone-sysusers 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-standalone-sysusers-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-standalone-tmpfiles Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [systemd-standalone-tmpfiles 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-standalone-tmpfiles-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-standalone-tmpfiles Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [systemd-standalone-tmpfiles 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-standalone-tmpfiles-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-sysv Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.38 | [systemd-sysv 237-3ubuntu10.38](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-systemd-sysv-237-3ubuntu10.38.md) | Feb 5, 2020 |
| Linux | systemd-sysv Ubuntu 20.04 LTS (focal) | 244.1-0ubuntu3 | [systemd-sysv 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-systemd-sysv-244.1-0ubuntu3.md) | Feb 5, 2020 |
| Linux | systemd-sysv Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [systemd-sysv 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-sysv-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-sysv Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [systemd-sysv 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-sysv-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-tests RHEL 8 | 0:239-18.el8_1.4 | [RHSA-2020:0575](https://patchblox.com/security/data/fix/linux/rhsa-2020-0575.md) | Feb 24, 2020 |
| Linux | systemd-tests Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.38 | [systemd-tests 237-3ubuntu10.38](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-systemd-tests-237-3ubuntu10.38.md) | Feb 5, 2020 |
| Linux | systemd-tests Ubuntu 20.04 LTS (focal) | 244.1-0ubuntu3 | [systemd-tests 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-systemd-tests-244.1-0ubuntu3.md) | Feb 5, 2020 |
| Linux | systemd-tests Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [systemd-tests 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-tests-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-tests Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [systemd-tests 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-tests-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-tests ol 8 | 0:239-18.0.2.el8_1.4 | [ELSA-2020-0575](https://patchblox.com/security/data/fix/linux/elsa-2020-0575.md) | Feb 25, 2020 |
| Linux | systemd-timesyncd Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [systemd-timesyncd 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-timesyncd-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-timesyncd Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [systemd-timesyncd 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-timesyncd-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-udev RHEL 8 | 0:239-18.el8_1.4 | [RHSA-2020:0575](https://patchblox.com/security/data/fix/linux/rhsa-2020-0575.md) | Feb 24, 2020 |
| Linux | systemd-udev ol 8 | 0:239-18.0.2.el8_1.4 | [ELSA-2020-0575](https://patchblox.com/security/data/fix/linux/elsa-2020-0575.md) | Feb 25, 2020 |
| Linux | systemd-ukify Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [systemd-ukify 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-ukify-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-ukify Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [systemd-ukify 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-ukify-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-userdbd Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [systemd-userdbd 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-userdbd-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | systemd-userdbd Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [systemd-userdbd 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-userdbd-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | udev Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.38 | [udev 237-3ubuntu10.38](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-udev-237-3ubuntu10.38.md) | Feb 5, 2020 |
| Linux | udev Ubuntu 20.04 LTS (focal) | 244.1-0ubuntu3 | [udev 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-udev-244.1-0ubuntu3.md) | Feb 5, 2020 |
| Linux | udev Ubuntu 24.10 (oracular) | 244.1-0ubuntu3 | [udev 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-udev-244.1-0ubuntu3.md) | Jan 16, 2026 |
| Linux | udev Ubuntu 25.04 (plucky) | 244.1-0ubuntu3 | [udev 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-udev-244.1-0ubuntu3.md) | Jan 16, 2026 |

---

Data as of 2026-11-08T00:53:09Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.