Linux
dnsmasq-base security updates
Patch Radar has 31 security fixes for dnsmasq-base, closing 24 CVEs. The newest is dnsmasq-base 2.90-2ubuntu0.4 (2.90-2ubuntu0.4), released July 18, 2026.
Latest version
n/a
Release date not known
Security fixes
31
On record in Patch Radar
CVEs
24
Closed by those fixes
Exploited
0
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Release | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|---|
| Routine | dnsmasq-base 2.90-2ubuntu0.4 | Ubuntu 24.04.5 LTS (noble) | 2.90-2ubuntu0.4 | 2 | Jul 18, 2026 | |
| Routine | dnsmasq-base 2.90-0ubuntu0.22.04.4 | Ubuntu 22.04.1 LTS (jammy) | 2.90-0ubuntu0.22.04.4 | 2 | Jul 18, 2026 | |
| Routine | dnsmasq-base 2.90-0ubuntu0.20.04.1+esm3 | Ubuntu 20.04 LTS (focal) | 2.90-0ubuntu0.20.04.1+esm3 | 2 | Jul 18, 2026 | |
| Routine | dnsmasq-base 2.90-0ubuntu0.18.04.1+esm4 | Ubuntu 18.04.6 LTS (bionic) | 2.90-0ubuntu0.18.04.1+esm4 | 2 | Jul 18, 2026 | |
| Routine | dnsmasq-base 2.92-1ubuntu0.4 | Ubuntu 26.04.1 LTS (resolute) | 2.92-1ubuntu0.4 | 2 | Jun 23, 2026 | |
| High | dnsmasq-base 2.91-1ubuntu0.2 | Ubuntu 25.10 (questing) | 2.91-1ubuntu0.2 | 6 | May 27, 2026 | |
| High | dnsmasq-base 2.90-2ubuntu0.3 | Ubuntu 24.04.5 LTS (noble) | 2.90-2ubuntu0.3 | 6 | May 27, 2026 | |
| High | dnsmasq-base 2.90-0ubuntu0.22.04.3 | Ubuntu 22.04.1 LTS (jammy) | 2.90-0ubuntu0.22.04.3 | 6 | May 27, 2026 | |
| High | dnsmasq-base 2.90-0ubuntu0.20.04.1+esm2 | Ubuntu 20.04 LTS (focal) | 2.90-0ubuntu0.20.04.1+esm2 | 6 | May 27, 2026 | |
| High | dnsmasq-base 2.90-0ubuntu0.18.04.1+esm3 | Ubuntu 18.04.6 LTS (bionic) | 2.90-0ubuntu0.18.04.1+esm3 | 6 | May 27, 2026 | |
| High | dnsmasq-base 2.92-1ubuntu0.2 | Ubuntu 26.04.1 LTS (resolute) | 2.92-1ubuntu0.2 | 6 | May 11, 2026 | |
| High | dnsmasq-base 2.92-1ubuntu0.3 | Ubuntu 26.04.1 LTS (resolute) | 2.92-1ubuntu0.3 | 1 | Apr 17, 2026 | |
| Routine | dnsmasq-base 2.85-1ubuntu1 | Ubuntu 25.04 (plucky) | 2.85-1ubuntu1 | 1 | Jan 16, 2026 | |
| Routine | dnsmasq-base 2.85-1ubuntu1 | Ubuntu 24.10 (oracular) | 2.85-1ubuntu1 | 1 | Jan 16, 2026 | |
| High | dnsmasq-base 2.90-0ubuntu0.22.04.1 | Ubuntu 22.04.1 LTS (jammy) | 2.90-0ubuntu0.22.04.1 | 4 | Jan 16, 2026 | |
| High | dnsmasq-base 2.90-0ubuntu0.18.04.1+esm1 | Ubuntu 18.04.6 LTS (bionic) | 2.90-0ubuntu0.18.04.1+esm1 | 4 | Jan 16, 2026 | |
| High | dnsmasq-base 2.90-0ubuntu0.20.04.1 | Ubuntu 20.04 LTS (focal) | 2.90-0ubuntu0.20.04.1 | 3 | Jun 6, 2024 | |
| High | dnsmasq-base 2.90-1 | Ubuntu 24.10 (oracular) | 2.90-1 | 2 | Feb 13, 2024 | |
| High | dnsmasq-base 2.90-1 | Ubuntu 25.04 (plucky) | 2.90-1 | 2 | Feb 13, 2024 | |
| High | dnsmasq-base 2.79-1ubuntu0.7 | Ubuntu 18.04.6 LTS (bionic) | 2.79-1ubuntu0.7 | 1 | Mar 15, 2023 | |
| High | dnsmasq-base 2.80-1.1ubuntu1.7 | Ubuntu 20.04 LTS (focal) | 2.80-1.1ubuntu1.7 | 1 | Mar 15, 2023 | |
| High | dnsmasq-base 2.86-1.1ubuntu0.3 | Ubuntu 22.04.1 LTS (jammy) | 2.86-1.1ubuntu0.3 | 1 | Mar 15, 2023 | |
| High | dnsmasq-base 2.79-1ubuntu0.6 | Ubuntu 18.04.6 LTS (bionic) | 2.79-1ubuntu0.6 | 1 | Apr 6, 2022 | |
| High | dnsmasq-base 2.80-1.1ubuntu1.5 | Ubuntu 20.04 LTS (focal) | 2.80-1.1ubuntu1.5 | 1 | Apr 6, 2022 | |
| High | dnsmasq-base 2.86-1.1ubuntu0.1 | Ubuntu 22.04.1 LTS (jammy) | 2.86-1.1ubuntu0.1 | 1 | Apr 6, 2022 | |
| Routine | dnsmasq-base 2.79-1ubuntu0.4 | Ubuntu 18.04.6 LTS (bionic) | 2.79-1ubuntu0.4 | 1 | Apr 8, 2021 | |
| Routine | dnsmasq-base 2.80-1.1ubuntu1.4 | Ubuntu 20.04 LTS (focal) | 2.80-1.1ubuntu1.4 | 1 | Apr 8, 2021 | |
| High | dnsmasq-base 2.82-1ubuntu2 | Ubuntu 24.10 (oracular) | 2.82-1ubuntu2 | 7 | Jan 19, 2021 | |
| High | dnsmasq-base 2.82-1ubuntu2 | Ubuntu 25.04 (plucky) | 2.82-1ubuntu2 | 7 | Jan 19, 2021 | |
| High | dnsmasq-base 2.79-1ubuntu0.2 | Ubuntu 18.04.6 LTS (bionic) | 2.79-1ubuntu0.2 | 8 | Jan 18, 2021 | |
| High | dnsmasq-base 2.80-1.1ubuntu1.2 | Ubuntu 20.04 LTS (focal) | 2.80-1.1ubuntu1.2 | 8 | Jan 18, 2021 |