Linux
libssl1.1 security updates
Patch Radar has 48 security fixes for libssl1.1, closing 64 CVEs. The newest security fix is libssl1.1 1.1.1f-1ubuntu2.24+esm6, released October 1, 2026.
Latest version
n/a
Release date not known
Security fixes
48
On record in Patch Radar
CVEs
64
Closed by those fixes
Exploited
0
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Release | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|---|
| High | libssl1.1 1.1.1f-1ubuntu2.24+esm6 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.24+esm6 | 4 | Oct 1, 2026 | |
| High | libssl1.1 1.1.1-1ubuntu2.1~18.04.23+esm11 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.23+esm11 | 4 | Oct 1, 2026 | |
| High | libssl1.1 1.1.1f-1ubuntu2.24+esm5 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.24+esm5 | 2 | Aug 27, 2026 | |
| High | libssl1.1 1.1.1-1ubuntu2.1~18.04.23+esm10 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.23+esm10 | 4 | Aug 27, 2026 | |
| High | libssl1.1 1.1.1f-1ubuntu2.24+esm4 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.24+esm4 | 5 | Jun 24, 2026 | |
| High | libssl1.1 1.1.1-1ubuntu2.1~18.04.23+esm9 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.23+esm9 | 5 | Jun 24, 2026 | |
| High | libssl1.1 1.1.1f-1ubuntu2.24+esm3 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.24+esm3 | 4 | Apr 15, 2026 | |
| High | libssl1.1 1.1.1-1ubuntu2.1~18.04.23+esm8 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.23+esm8 | 4 | Apr 15, 2026 | |
| High | libssl1.1 1.1.1-1ubuntu2.1~18.04.23+esm7 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.23+esm7 | 7 | Jan 26, 2026 | |
| High | libssl1.1 1.1.1f-1ubuntu2.24+esm2 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.24+esm2 | 7 | Jan 26, 2026 | |
| High | libssl1.1 1.1.1-1ubuntu2.1~18.04.23+esm6 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.23+esm6 | 1 | Sep 29, 2025 | |
| High | libssl1.1 1.1.1f-1ubuntu2.24+esm1 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.24+esm1 | 1 | Sep 29, 2025 | |
| Routine | libssl1.1 1.1.1f-1ubuntu2.24 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.24 | 2 | Jan 20, 2025 | |
| High | libssl1.1 1.1.1f-1ubuntu2.23 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.23 | 3 | Jun 27, 2024 | |
| Routine | libssl1.1 1.1.1-1ubuntu2.1~18.04.23+esm4 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.23+esm4 | 2 | Jan 26, 2024 | |
| Routine | libssl1.1 1.1.1f-1ubuntu2.21 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.21 | 2 | Jan 26, 2024 | |
| Routine | libssl1.1 1.1.1-1ubuntu2.1~18.04.23+esm3 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.23+esm3 | 2 | Jul 31, 2023 | |
| Routine | libssl1.1 1.1.1f-1ubuntu2.20 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.20 | 2 | Jul 31, 2023 | |
| Routine | libssl1.1 1.1.1-1ubuntu2.1~18.04.23 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.23 | 1 | May 29, 2023 | |
| Routine | libssl1.1 1.1.1f-1ubuntu2.19 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.19 | 1 | May 29, 2023 | |
| High | libssl1.1 1.1.1-1ubuntu2.1~18.04.22 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.22 | 3 | Mar 28, 2023 | |
| High | libssl1.1 1.1.1f-1ubuntu2.18 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.18 | 3 | Mar 28, 2023 | |
| High | libssl1.1 1.1.1-1ubuntu2.1~18.04.21 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.21 | 4 | Feb 6, 2023 | |
| High | libssl1.1 1.1.1f-1ubuntu2.17 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.17 | 4 | Feb 6, 2023 | |
| Routine | libssl1.1 1.1.1-1ubuntu2.1~18.04.20 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.20 | 1 | Jul 4, 2022 | |
| Routine | libssl1.1 1.1.1f-1ubuntu2.16 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.16 | 1 | Jul 4, 2022 | |
| High | libssl1.1 1.1.1-1ubuntu2.1~18.04.19 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.19 | 1 | Jun 20, 2022 | |
| High | libssl1.1 1.1.1f-1ubuntu2.15 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.15 | 1 | Jun 20, 2022 | |
| High | libssl1.1 1.1.1-1ubuntu2.1~18.04.17 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.17 | 1 | May 2, 2022 | |
| High | libssl1.1 1.1.1f-1ubuntu2.13 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.13 | 1 | May 2, 2022 | |
| High | libssl1.1 1.1.1-1ubuntu2.1~18.04.15 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.15 | 1 | Mar 14, 2022 | |
| High | libssl1.1 1.1.1f-1ubuntu2.12 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.12 | 1 | Mar 14, 2022 | |
| Urgent | libssl1.1 1.1.1-1ubuntu2.1~18.04.13 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.13 | 2 | Aug 23, 2021 | |
| Urgent | libssl1.1 1.1.1f-1ubuntu2.8 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.8 | 2 | Aug 23, 2021 | |
| Urgent | libssl1.1 1.1.1l-1ubuntu1 | Ubuntu 22.04.1 LTS (jammy) | 1.1.1l-1ubuntu1 | 2 | Aug 23, 2021 | |
| Routine | libssl1.1 1.1.1-1ubuntu2.1~18.04.9 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.9 | 1 | Mar 24, 2021 | |
| Routine | libssl1.1 1.1.1f-1ubuntu2.3 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.3 | 1 | Mar 24, 2021 | |
| High | libssl1.1 1.1.1-1ubuntu2.1~18.04.8 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.8 | 2 | Feb 16, 2021 | |
| High | libssl1.1 1.1.1f-1ubuntu2.2 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.2 | 2 | Feb 16, 2021 | |
| Routine | libssl1.1 1.1.1-1ubuntu2.1~18.04.7 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.7 | 1 | Dec 7, 2020 | |
| Routine | libssl1.1 1.1.1f-1ubuntu2.1 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.1 | 1 | Dec 7, 2020 | |
| High | libssl1.1 1.1.1f-1ubuntu2 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2 | 1 | Apr 20, 2020 | |
| Routine | libssl1.1 1.1.1-1ubuntu2.1~18.04.6 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.6 | 4 | Dec 6, 2019 | |
| Routine | libssl1.1 1.1.1f-1ubuntu1 | Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu1 | 1 | Dec 6, 2019 | |
| High | libssl1.1 1.1.1-1ubuntu2.1~18.04.2 | Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.2 | 1 | Mar 6, 2019 | |
| Routine | libssl1.1 1.1.0g-2ubuntu4.3 | Ubuntu 18.04.6 LTS (bionic) | 1.1.0g-2ubuntu4.3 | 3 | Nov 14, 2018 | |
| High | libssl1.1 1.1.0g-2ubuntu4.1 | Ubuntu 18.04.6 LTS (bionic) | 1.1.0g-2ubuntu4.1 | 3 | Jun 12, 2018 | |
| Routine | libssl1.1 1.1.0g-2ubuntu3 | Ubuntu 18.04.6 LTS (bionic) | 1.1.0g-2ubuntu3 | 2 | Mar 26, 2018 |
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