# dnsmasq-utils security updates Patch Radar has 69 security fixes for dnsmasq-utils, closing 25 CVEs. The newest security fix is dnsmasq-utils 2.90-2ubuntu0.4, released July 18, 2026. - Web page: https://patchblox.com/security/product/linux/dnsmasq-utils - Platform: Linux - Supported: yes ## Security fixes, newest first | Fix | Released | Fixed in | Priority | CVEs | Exploited | |---|---|---|---|---:|---:| | [dnsmasq-utils 2.90-2ubuntu0.4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-dnsmasq-utils-2.90-2ubuntu0.4.md) | Jul 18, 2026 | Ubuntu 24.04.5 LTS (noble) 2.90-2ubuntu0.4 | Routine | 2 | 0 | | [dnsmasq-utils 2.90-0ubuntu0.22.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-dnsmasq-utils-2.90-0ubuntu0.22.04.4.md) | Jul 18, 2026 | Ubuntu 22.04.1 LTS (jammy) 2.90-0ubuntu0.22.04.4 | Routine | 2 | 0 | | [dnsmasq-utils 2.90-0ubuntu0.20.04.1+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-dnsmasq-utils-2.90-0ubuntu0.20.04.1-esm3.md) | Jul 18, 2026 | Ubuntu 20.04 LTS (focal) 2.90-0ubuntu0.20.04.1+esm3 | Routine | 2 | 0 | | [dnsmasq-utils 2.90-0ubuntu0.18.04.1+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-dnsmasq-utils-2.90-0ubuntu0.18.04.1-esm4.md) | Jul 18, 2026 | Ubuntu 18.04.6 LTS (bionic) 2.90-0ubuntu0.18.04.1+esm4 | Routine | 2 | 0 | | [ELSA-2026-19158](https://patchblox.com/security/data/fix/linux/elsa-2026-19158.md) | Jul 16, 2026 | ol 10 0:2.90-7.el10_2 | High | 6 | 0 | | [dnsmasq-utils 2.92-1ubuntu0.4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-dnsmasq-utils-2.92-1ubuntu0.4.md) | Jun 23, 2026 | Ubuntu 26.04.1 LTS (resolute) 2.92-1ubuntu0.4 | Routine | 2 | 0 | | [ELSA-2026-19373](https://patchblox.com/security/data/fix/linux/elsa-2026-19373.md) | Jun 23, 2026 | ol 9 0:2.85-18.el9_8.1 | High | 5 | 0 | | [RHSA-2026:19373](https://patchblox.com/security/data/fix/linux/rhsa-2026-19373.md) | May 27, 2026 | RHEL 9 0:2.85-18.el9_8.1 | High | 5 | 0 | | [RHSA-2026:20589](https://patchblox.com/security/data/fix/linux/rhsa-2026-20589.md) | May 27, 2026 | RHEL 8 0:2.79-36.el8_10 | High | 5 | 0 | | [dnsmasq-utils 2.91-1ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-questing-dnsmasq-utils-2.91-1ubuntu0.2.md) | May 27, 2026 | Ubuntu 25.10 (questing) 2.91-1ubuntu0.2 | High | 6 | 0 | | [dnsmasq-utils 2.90-2ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-dnsmasq-utils-2.90-2ubuntu0.3.md) | May 27, 2026 | Ubuntu 24.04.5 LTS (noble) 2.90-2ubuntu0.3 | High | 6 | 0 | | [dnsmasq-utils 2.90-0ubuntu0.22.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-dnsmasq-utils-2.90-0ubuntu0.22.04.3.md) | May 27, 2026 | Ubuntu 22.04.1 LTS (jammy) 2.90-0ubuntu0.22.04.3 | High | 6 | 0 | | [dnsmasq-utils 2.90-0ubuntu0.20.04.1+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-dnsmasq-utils-2.90-0ubuntu0.20.04.1-esm2.md) | May 27, 2026 | Ubuntu 20.04 LTS (focal) 2.90-0ubuntu0.20.04.1+esm2 | High | 6 | 0 | | [dnsmasq-utils 2.90-0ubuntu0.18.04.1+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-dnsmasq-utils-2.90-0ubuntu0.18.04.1-esm3.md) | May 27, 2026 | Ubuntu 18.04.6 LTS (bionic) 2.90-0ubuntu0.18.04.1+esm3 | High | 6 | 0 | | [ALSA-2026:20589](https://patchblox.com/security/data/fix/linux/alsa-2026-20589.md) | May 26, 2026 | almalinux 8 2.79-36.el8_10 | High | 5 | 0 | | [ELSA-2026-20589](https://patchblox.com/security/data/fix/linux/elsa-2026-20589.md) | May 26, 2026 | ol 8 0:2.79-36.el8_10 | High | 5 | 0 | | [ALAS2023-2026-1729](https://patchblox.com/security/data/fix/linux/alas2023-2026-1729.md) | May 25, 2026 | amzn 2023 2.90-1.amzn2023.0.3 | High | 6 | 0 | | [ALSA-2026:19158](https://patchblox.com/security/data/fix/linux/alsa-2026-19158.md) | May 19, 2026 | almalinux 10 2.90-7.el10_2 | High | 6 | 0 | | [ALSA-2026:19373](https://patchblox.com/security/data/fix/linux/alsa-2026-19373.md) | May 19, 2026 | almalinux 9 2.85-18.el9_8.1 | High | 5 | 0 | | [FEDORA-2026-6384A3CF14](https://patchblox.com/security/data/fix/linux/fedora-2026-6384a3cf14.md) | May 12, 2026 | Fedora 43 2.92rel2-2.fc43 | High | 1 | 0 | | [dnsmasq-utils 2.92-1ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-dnsmasq-utils-2.92-1ubuntu0.2.md) | May 11, 2026 | Ubuntu 26.04.1 LTS (resolute) 2.92-1ubuntu0.2 | High | 6 | 0 | | [dnsmasq-utils 2.92-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-dnsmasq-utils-2.92-1ubuntu0.3.md) | Apr 17, 2026 | Ubuntu 26.04.1 LTS (resolute) 2.92-1ubuntu0.3 | High | 1 | 0 | | [ALAS2023-2026-1516](https://patchblox.com/security/data/fix/linux/alas2023-2026-1516.md) | Mar 30, 2026 | amzn 2023 2.90-1.amzn2023.0.2 | High | 1 | 0 | | [dnsmasq-utils 2.85-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-dnsmasq-utils-2.85-1ubuntu1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 2.85-1ubuntu1 | Routine | 1 | 0 | | [dnsmasq-utils 2.85-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-dnsmasq-utils-2.85-1ubuntu1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 2.85-1ubuntu1 | Routine | 1 | 0 | | [dnsmasq-utils 2.90-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-dnsmasq-utils-2.90-0ubuntu0.22.04.1.md) | Jan 16, 2026 | Ubuntu 22.04.1 LTS (jammy) 2.90-0ubuntu0.22.04.1 | High | 4 | 0 | | [dnsmasq-utils 2.90-0ubuntu0.18.04.1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-dnsmasq-utils-2.90-0ubuntu0.18.04.1-esm1.md) | Jan 16, 2026 | Ubuntu 18.04.6 LTS (bionic) 2.90-0ubuntu0.18.04.1+esm1 | High | 4 | 0 | | [dnsmasq-utils 2.90-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-dnsmasq-utils-2.90-0ubuntu0.20.04.1.md) | Jun 6, 2024 | Ubuntu 20.04 LTS (focal) 2.90-0ubuntu0.20.04.1 | High | 3 | 0 | | [ELSA-2024-1334](https://patchblox.com/security/data/fix/linux/elsa-2024-1334.md) | Mar 15, 2024 | ol 9 0:2.85-14.el9_3.1 | High | 2 | 0 | | [ELSA-2024-1335](https://patchblox.com/security/data/fix/linux/elsa-2024-1335.md) | Mar 15, 2024 | ol 8 0:2.79-31.el8_9.2 | High | 2 | 0 | | [ALSA-2024:1334](https://patchblox.com/security/data/fix/linux/alsa-2024-1334.md) | Mar 14, 2024 | almalinux 9 2.85-14.el9_3.1 | High | 2 | 0 | | [ALSA-2024:1335](https://patchblox.com/security/data/fix/linux/alsa-2024-1335.md) | Mar 14, 2024 | almalinux 8 2.79-31.el8_9.2 | High | 2 | 0 | | [RHSA-2024:1334](https://patchblox.com/security/data/fix/linux/rhsa-2024-1334.md) | Mar 14, 2024 | RHEL 9 0:2.85-14.el9_3.1 | High | 2 | 0 | | [RHSA-2024:1335](https://patchblox.com/security/data/fix/linux/rhsa-2024-1335.md) | Mar 14, 2024 | RHEL 8 0:2.79-31.el8_9.2 | High | 2 | 0 | | [ALAS2023-2024-552](https://patchblox.com/security/data/fix/linux/alas2023-2024-552.md) | Feb 29, 2024 | amzn 2023 2.90-1.amzn2023.0.1 | High | 2 | 0 | | [dnsmasq-utils 2.90-1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-dnsmasq-utils-2.90-1.md) | Feb 13, 2024 | Ubuntu 24.10 (oracular) 2.90-1 | High | 2 | 0 | | [dnsmasq-utils 2.90-1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-dnsmasq-utils-2.90-1.md) | Feb 13, 2024 | Ubuntu 25.04 (plucky) 2.90-1 | High | 2 | 0 | | [ELSA-2023-7046](https://patchblox.com/security/data/fix/linux/elsa-2023-7046.md) | Nov 17, 2023 | ol 8 0:2.79-31.el8 | High | 1 | 0 | | [ALSA-2023:7046](https://patchblox.com/security/data/fix/linux/alsa-2023-7046.md) | Nov 14, 2023 | almalinux 8 2.79-31.el8 | High | 1 | 0 | | [RHSA-2023:7046](https://patchblox.com/security/data/fix/linux/rhsa-2023-7046.md) | Nov 14, 2023 | RHEL 8 0:2.79-31.el8 | High | 1 | 0 | | [ELSA-2023-6524](https://patchblox.com/security/data/fix/linux/elsa-2023-6524.md) | Nov 11, 2023 | ol 9 0:2.85-14.el9 | High | 1 | 0 | | [ALSA-2023:6524](https://patchblox.com/security/data/fix/linux/alsa-2023-6524.md) | Nov 7, 2023 | almalinux 9 2.85-14.el9 | High | 1 | 0 | | [RHSA-2023:6524](https://patchblox.com/security/data/fix/linux/rhsa-2023-6524.md) | Nov 7, 2023 | RHEL 9 0:2.85-14.el9 | High | 1 | 0 | | [ALAS2023-2023-192](https://patchblox.com/security/data/fix/linux/alas2023-2023-192.md) | Jun 5, 2023 | amzn 2023 2.86-10.amzn2023.0.3 | High | 1 | 0 | | [dnsmasq-utils 2.79-1ubuntu0.7](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-dnsmasq-utils-2.79-1ubuntu0.7.md) | Mar 15, 2023 | Ubuntu 18.04.6 LTS (bionic) 2.79-1ubuntu0.7 | High | 1 | 0 | | [dnsmasq-utils 2.80-1.1ubuntu1.7](https://patchblox.com/security/data/fix/linux/ubuntu-focal-dnsmasq-utils-2.80-1.1ubuntu1.7.md) | Mar 15, 2023 | Ubuntu 20.04 LTS (focal) 2.80-1.1ubuntu1.7 | High | 1 | 0 | | [dnsmasq-utils 2.86-1.1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-dnsmasq-utils-2.86-1.1ubuntu0.3.md) | Mar 15, 2023 | Ubuntu 22.04.1 LTS (jammy) 2.86-1.1ubuntu0.3 | High | 1 | 0 | | [ALAS2023-2023-039](https://patchblox.com/security/data/fix/linux/alas2023-2023-039.md) | Feb 17, 2023 | amzn 2023 2.86-10.amzn2023.0.2 | High | 1 | 0 | | [ELSA-2022-8070](https://patchblox.com/security/data/fix/linux/elsa-2022-8070.md) | Nov 22, 2022 | ol 9 0:2.85-5.el9 | High | 1 | 0 | | [ALSA-2022:8070](https://patchblox.com/security/data/fix/linux/alsa-2022-8070.md) | Nov 15, 2022 | almalinux 9 2.85-5.el9 | High | 1 | 0 | | [ELSA-2022-7633](https://patchblox.com/security/data/fix/linux/elsa-2022-7633.md) | Nov 15, 2022 | ol 8 0:2.79-24.el8 | High | 1 | 0 | | [RHSA-2022:8070](https://patchblox.com/security/data/fix/linux/rhsa-2022-8070.md) | Nov 15, 2022 | RHEL 9 0:2.85-5.el9 | High | 1 | 0 | | [ALSA-2022:7633](https://patchblox.com/security/data/fix/linux/alsa-2022-7633.md) | Nov 8, 2022 | almalinux 8 2.79-24.el8 | High | 1 | 0 | | [RHSA-2022:7633](https://patchblox.com/security/data/fix/linux/rhsa-2022-7633.md) | Nov 8, 2022 | RHEL 8 0:2.79-24.el8 | High | 1 | 0 | | [dnsmasq-utils 2.79-1ubuntu0.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-dnsmasq-utils-2.79-1ubuntu0.6.md) | Apr 6, 2022 | Ubuntu 18.04.6 LTS (bionic) 2.79-1ubuntu0.6 | High | 1 | 0 | | [dnsmasq-utils 2.80-1.1ubuntu1.5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-dnsmasq-utils-2.80-1.1ubuntu1.5.md) | Apr 6, 2022 | Ubuntu 20.04 LTS (focal) 2.80-1.1ubuntu1.5 | High | 1 | 0 | | [dnsmasq-utils 2.86-1.1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-dnsmasq-utils-2.86-1.1ubuntu0.1.md) | Apr 6, 2022 | Ubuntu 22.04.1 LTS (jammy) 2.86-1.1ubuntu0.1 | High | 1 | 0 | | [ELSA-2021-4153](https://patchblox.com/security/data/fix/linux/elsa-2021-4153.md) | Nov 16, 2021 | ol 8 0:2.79-19.el8 | Routine | 1 | 0 | | [RHSA-2021:4153](https://patchblox.com/security/data/fix/linux/rhsa-2021-4153.md) | Nov 9, 2021 | RHEL 8 0:2.79-19.el8 | Routine | 1 | 0 | | [dnsmasq-utils 2.79-1ubuntu0.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-dnsmasq-utils-2.79-1ubuntu0.4.md) | Apr 8, 2021 | Ubuntu 18.04.6 LTS (bionic) 2.79-1ubuntu0.4 | Routine | 1 | 0 | | [dnsmasq-utils 2.80-1.1ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-dnsmasq-utils-2.80-1.1ubuntu1.4.md) | Apr 8, 2021 | Ubuntu 20.04 LTS (focal) 2.80-1.1ubuntu1.4 | Routine | 1 | 0 | | [ELSA-2021-0150](https://patchblox.com/security/data/fix/linux/elsa-2021-0150.md) | Jan 20, 2021 | ol 8 0:2.79-13.el8_3.1 | High | 7 | 0 | | [RHSA-2021:0150](https://patchblox.com/security/data/fix/linux/rhsa-2021-0150.md) | Jan 19, 2021 | RHEL 8 0:2.79-13.el8_3.1 | High | 7 | 0 | | [dnsmasq-utils 2.82-1ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-dnsmasq-utils-2.82-1ubuntu2.md) | Jan 19, 2021 | Ubuntu 24.10 (oracular) 2.82-1ubuntu2 | High | 7 | 0 | | [dnsmasq-utils 2.82-1ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-dnsmasq-utils-2.82-1ubuntu2.md) | Jan 19, 2021 | Ubuntu 25.04 (plucky) 2.82-1ubuntu2 | High | 7 | 0 | | [dnsmasq-utils 2.79-1ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-dnsmasq-utils-2.79-1ubuntu0.2.md) | Jan 18, 2021 | Ubuntu 18.04.6 LTS (bionic) 2.79-1ubuntu0.2 | High | 8 | 0 | | [dnsmasq-utils 2.80-1.1ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-dnsmasq-utils-2.80-1.1ubuntu1.2.md) | Jan 18, 2021 | Ubuntu 20.04 LTS (focal) 2.80-1.1ubuntu1.2 | High | 8 | 0 | | [ELSA-2020-1715](https://patchblox.com/security/data/fix/linux/elsa-2020-1715.md) | May 5, 2020 | ol 8 0:2.79-11.el8 | Routine | 1 | 0 | | [RHSA-2020:1715](https://patchblox.com/security/data/fix/linux/rhsa-2020-1715.md) | Apr 28, 2020 | RHEL 8 0:2.79-11.el8 | Routine | 1 | 0 | --- Data as of 2026-11-10T13:56:55Z UTC. 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