Linux
libklibc security updates
Patch Radar has 14 security fixes for libklibc, closing 9 CVEs. The newest is libklibc 2.0.13-4ubuntu1 (2.0.13-4ubuntu1), released January 16, 2026.
Latest version
n/a
Release date not known
Security fixes
14
On record in Patch Radar
CVEs
9
Closed by those fixes
Exploited
0
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Release | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|---|
| High | libklibc 2.0.13-4ubuntu1 | Ubuntu 25.04 (plucky) | 2.0.13-4ubuntu1 | 2 | Jan 16, 2026 | |
| High | libklibc 2.0.13-4ubuntu1 | Ubuntu 24.10 (oracular) | 2.0.13-4ubuntu1 | 2 | Jan 16, 2026 | |
| High | libklibc 2.0.10-4ubuntu0.1 | Ubuntu 22.04.1 LTS (jammy) | 2.0.10-4ubuntu0.1 | 4 | Aug 5, 2022 | |
| High | libklibc 2.0.13-4ubuntu0.1 | Ubuntu 24.04.5 LTS (noble) | 2.0.13-4ubuntu0.1 | 4 | Aug 5, 2022 | |
| High | libklibc 2.0.4-9ubuntu2.2+esm1 | Ubuntu 18.04.6 LTS (bionic) | 2.0.4-9ubuntu2.2+esm1 | 4 | Aug 5, 2022 | |
| High | libklibc 2.0.7-1ubuntu5.2 | Ubuntu 20.04 LTS (focal) | 2.0.7-1ubuntu5.2 | 4 | Aug 5, 2022 | |
| Routine | libklibc 2.0.4-9ubuntu2.1 | Ubuntu 18.04.6 LTS (bionic) | 2.0.4-9ubuntu2.1 | 4 | Apr 29, 2021 | |
| Routine | libklibc 2.0.7-1ubuntu5.1 | Ubuntu 20.04 LTS (focal) | 2.0.7-1ubuntu5.1 | 4 | Apr 29, 2021 | |
| High | libklibc 2.0.13-4ubuntu1 | Ubuntu 25.10 (questing) | 2.0.13-4ubuntu1 | 2 | May 22, 2017 | |
| High | libklibc 2.0.10-4ubuntu0.2 | Ubuntu 22.04.1 LTS (jammy) | 2.0.10-4ubuntu0.2 | 1 | May 22, 2017 | |
| High | libklibc 2.0.13-4ubuntu0.2 | Ubuntu 24.04.5 LTS (noble) | 2.0.13-4ubuntu0.2 | 1 | May 22, 2017 | |
| High | libklibc 2.0.14-1ubuntu1.1 | Ubuntu 25.10 (questing) | 2.0.14-1ubuntu1.1 | 1 | May 22, 2017 | |
| High | libklibc 2.0.4-9ubuntu2.2+esm2 | Ubuntu 18.04.6 LTS (bionic) | 2.0.4-9ubuntu2.2+esm2 | 1 | May 22, 2017 | |
| High | libklibc 2.0.7-1ubuntu5.2+esm1 | Ubuntu 20.04 LTS (focal) | 2.0.7-1ubuntu5.2+esm1 | 1 | May 22, 2017 |