# CVE-2025-8677: Resource exhaustion via malformed DNSKEY handling

CVE-2025-8677 is fixed in 41 products on 1 platform, first by bind9 1:9.18.30-0ubuntu0.20.04.2+esm1, released October 21, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2025-8677
- Priority: High
- CVSS: 8.6 (Important)
- EPSS: 0.1074
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Oct 21, 2025
- Weakness: Asymmetric Resource Consumption (Amplification)
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-8677

## Description

Querying for records within a specially crafted zone containing certainmalformed DNSKEY records can lead to CPU exhaustion.This issue affects BIND 9 versions 9.18.0 through 9.18.39, 9.20.0 through9.20.13, 9.21.0 through 9.21.12, 9.18.11-S1 through 9.18.39-S1, and9.20.9-S1 through 9.20.13-S1.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | bind RHEL 10 | 9.18.33-10.el10_1.2 | [RHSA-2025:21034](https://patchblox.com/security/data/fix/linux/rhsa-2025-21034.md) | Oct 22, 2025 |
| Linux | bind RHEL 9 | 32:9.16.23-40.el9_8.1 | [RHSA-2026:18786](https://patchblox.com/security/data/fix/linux/rhsa-2026-18786.md) | May 27, 2026 |
| Linux | bind almalinux 10 | 32:9.18.33-10.el10_1.2 | [ALSA-2025:21034](https://patchblox.com/security/data/fix/linux/alsa-2025-21034.md) | Nov 11, 2025 |
| Linux | bind almalinux 9 | 32:9.16.23-40.el9_8.1 | [ALSA-2026:18786](https://patchblox.com/security/data/fix/linux/alsa-2026-18786.md) | May 19, 2026 |
| Linux | bind amzn 2023 | 32:9.18.33-1.amzn2023.0.4 | [ALAS2023-2025-1255](https://patchblox.com/security/data/fix/linux/alas2023-2025-1255.md) | Nov 5, 2025 |
| Linux | bind ol 10 | 32:9.18.33-4.0.1.el10_0.2 | [ELSA-2025-19912](https://patchblox.com/security/data/fix/linux/elsa-2025-19912.md) | Nov 6, 2025 |
| Linux | bind ol 9 | 32:9.16.23-40.0.1.el9_8.1 | [ELSA-2026-18786](https://patchblox.com/security/data/fix/linux/elsa-2026-18786.md) | Jun 12, 2026 |
| Linux | bind opensuse-leap 15.6 | 9.18.33-150600.3.18.1 | [SUSE-SU-2025:4110-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4110-1.md) | Nov 14, 2025 |
| Linux | bind opensuse-leap 16.0 | 9.20.15-160000.1.1 | [OPENSUSE-SU-2026:20039-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20039-1.md) | Jan 15, 2026 |
| Linux | bind rocky 10 | 2:9.18.33-10.el10_1.2 | [RLSA-2025:21034](https://patchblox.com/security/data/fix/linux/rlsa-2025-21034.md) | Nov 21, 2025 |
| Linux | bind rocky 9 | 2:9.16.23-40.el9_8.1 | [RLSA-2026:18786](https://patchblox.com/security/data/fix/linux/rlsa-2026-18786.md) | May 28, 2026 |
| Linux | bind sles 15.6 | 9.18.33-150600.3.18.1 | [SUSE-SU-2025:4110-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4110-1.md) | Nov 14, 2025 |
| Linux | bind sles 15.7 | 9.20.15-150700.3.12.1 | [SUSE-SU-2025:3903-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3903-1.md) | Oct 31, 2025 |
| Linux | bind sles 16.0 | 9.20.15-160000.1.1 | [SUSE-SU-2026:20085-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20085-1.md) | Jan 15, 2026 |
| Linux | bind-chroot RHEL 9 | 32:9.16.23-40.el9_8.1 | [RHSA-2026:18786](https://patchblox.com/security/data/fix/linux/rhsa-2026-18786.md) | May 27, 2026 |
| Linux | bind-chroot almalinux 10 | 32:9.18.33-10.el10_1.2 | [ALSA-2025:21034](https://patchblox.com/security/data/fix/linux/alsa-2025-21034.md) | Nov 11, 2025 |
| Linux | bind-chroot almalinux 9 | 32:9.16.23-40.el9_8.1 | [ALSA-2026:18786](https://patchblox.com/security/data/fix/linux/alsa-2026-18786.md) | May 19, 2026 |
| Linux | bind-chroot amzn 2023 | 32:9.18.33-1.amzn2023.0.4 | [ALAS2023-2025-1255](https://patchblox.com/security/data/fix/linux/alas2023-2025-1255.md) | Nov 5, 2025 |
| Linux | bind-chroot ol 10 | 32:9.18.33-4.0.1.el10_0.2 | [ELSA-2025-19912](https://patchblox.com/security/data/fix/linux/elsa-2025-19912.md) | Nov 6, 2025 |
| Linux | bind-chroot ol 9 | 32:9.16.23-40.0.1.el9_8.1 | [ELSA-2026-18786](https://patchblox.com/security/data/fix/linux/elsa-2026-18786.md) | Jun 12, 2026 |
| Linux | bind-debuginfo amzn 2023 | 32:9.18.33-1.amzn2023.0.4 | [ALAS2023-2025-1255](https://patchblox.com/security/data/fix/linux/alas2023-2025-1255.md) | Nov 5, 2025 |
| Linux | bind-debugsource amzn 2023 | 32:9.18.33-1.amzn2023.0.4 | [ALAS2023-2025-1255](https://patchblox.com/security/data/fix/linux/alas2023-2025-1255.md) | Nov 5, 2025 |
| Linux | bind-devel RHEL 9 | 32:9.16.23-40.el9_8.1 | [RHSA-2026:18786](https://patchblox.com/security/data/fix/linux/rhsa-2026-18786.md) | May 27, 2026 |
| Linux | bind-devel almalinux 10 | 32:9.18.33-10.el10_1.2 | [ALSA-2025:21034](https://patchblox.com/security/data/fix/linux/alsa-2025-21034.md) | Nov 11, 2025 |
| Linux | bind-devel almalinux 9 | 32:9.16.23-40.el9_8.1 | [ALSA-2026:18786](https://patchblox.com/security/data/fix/linux/alsa-2026-18786.md) | May 19, 2026 |
| Linux | bind-devel amzn 2023 | 32:9.18.33-1.amzn2023.0.4 | [ALAS2023-2025-1255](https://patchblox.com/security/data/fix/linux/alas2023-2025-1255.md) | Nov 5, 2025 |
| Linux | bind-devel ol 10 | 32:9.18.33-4.0.1.el10_0.2 | [ELSA-2025-19912](https://patchblox.com/security/data/fix/linux/elsa-2025-19912.md) | Nov 6, 2025 |
| Linux | bind-devel ol 9 | 32:9.16.23-40.0.1.el9_8.1 | [ELSA-2026-18786](https://patchblox.com/security/data/fix/linux/elsa-2026-18786.md) | Jun 12, 2026 |
| Linux | bind-dnssec-doc RHEL 9 | 32:9.16.23-40.el9_8.1 | [RHSA-2026:18786](https://patchblox.com/security/data/fix/linux/rhsa-2026-18786.md) | May 27, 2026 |
| Linux | bind-dnssec-doc almalinux 9 | 32:9.16.23-40.el9_8.1 | [ALSA-2026:18786](https://patchblox.com/security/data/fix/linux/alsa-2026-18786.md) | May 19, 2026 |
| Linux | bind-dnssec-doc ol 9 | 32:9.16.23-40.0.1.el9_8.1 | [ELSA-2026-18786](https://patchblox.com/security/data/fix/linux/elsa-2026-18786.md) | Jun 12, 2026 |
| Linux | bind-dnssec-utils RHEL 9 | 32:9.16.23-40.el9_8.1 | [RHSA-2026:18786](https://patchblox.com/security/data/fix/linux/rhsa-2026-18786.md) | May 27, 2026 |
| Linux | bind-dnssec-utils almalinux 10 | 32:9.18.33-10.el10_1.2 | [ALSA-2025:21034](https://patchblox.com/security/data/fix/linux/alsa-2025-21034.md) | Nov 11, 2025 |
| Linux | bind-dnssec-utils almalinux 9 | 32:9.16.23-40.el9_8.1 | [ALSA-2026:18786](https://patchblox.com/security/data/fix/linux/alsa-2026-18786.md) | May 19, 2026 |
| Linux | bind-dnssec-utils amzn 2023 | 32:9.18.33-1.amzn2023.0.4 | [ALAS2023-2025-1255](https://patchblox.com/security/data/fix/linux/alas2023-2025-1255.md) | Nov 5, 2025 |
| Linux | bind-dnssec-utils ol 10 | 32:9.18.33-4.0.1.el10_0.2 | [ELSA-2025-19912](https://patchblox.com/security/data/fix/linux/elsa-2025-19912.md) | Nov 6, 2025 |
| Linux | bind-dnssec-utils ol 9 | 32:9.16.23-40.0.1.el9_8.1 | [ELSA-2026-18786](https://patchblox.com/security/data/fix/linux/elsa-2026-18786.md) | Jun 12, 2026 |
| Linux | bind-dnssec-utils-debuginfo amzn 2023 | 32:9.18.33-1.amzn2023.0.4 | [ALAS2023-2025-1255](https://patchblox.com/security/data/fix/linux/alas2023-2025-1255.md) | Nov 5, 2025 |
| Linux | bind-doc RHEL 9 | 32:9.16.23-40.el9_8.1 | [RHSA-2026:18786](https://patchblox.com/security/data/fix/linux/rhsa-2026-18786.md) | May 27, 2026 |
| Linux | bind-doc almalinux 10 | 32:9.18.33-10.el10_1.2 | [ALSA-2025:21034](https://patchblox.com/security/data/fix/linux/alsa-2025-21034.md) | Nov 11, 2025 |
| Linux | bind-doc almalinux 9 | 32:9.16.23-40.el9_8.1 | [ALSA-2026:18786](https://patchblox.com/security/data/fix/linux/alsa-2026-18786.md) | May 19, 2026 |
| Linux | bind-doc amzn 2023 | 32:9.18.33-1.amzn2023.0.4 | [ALAS2023-2025-1255](https://patchblox.com/security/data/fix/linux/alas2023-2025-1255.md) | Nov 5, 2025 |
| Linux | bind-doc ol 10 | 32:9.18.33-4.0.1.el10_0.2 | [ELSA-2025-19912](https://patchblox.com/security/data/fix/linux/elsa-2025-19912.md) | Nov 6, 2025 |
| Linux | bind-doc ol 9 | 32:9.16.23-40.0.1.el9_8.1 | [ELSA-2026-18786](https://patchblox.com/security/data/fix/linux/elsa-2026-18786.md) | Jun 12, 2026 |
| Linux | bind-libs RHEL 9 | 32:9.16.23-40.el9_8.1 | [RHSA-2026:18786](https://patchblox.com/security/data/fix/linux/rhsa-2026-18786.md) | May 27, 2026 |
| Linux | bind-libs almalinux 10 | 32:9.18.33-10.el10_1.2 | [ALSA-2025:21034](https://patchblox.com/security/data/fix/linux/alsa-2025-21034.md) | Nov 11, 2025 |
| Linux | bind-libs almalinux 9 | 32:9.16.23-40.el9_8.1 | [ALSA-2026:18786](https://patchblox.com/security/data/fix/linux/alsa-2026-18786.md) | May 19, 2026 |
| Linux | bind-libs amzn 2023 | 32:9.18.33-1.amzn2023.0.4 | [ALAS2023-2025-1255](https://patchblox.com/security/data/fix/linux/alas2023-2025-1255.md) | Nov 5, 2025 |
| Linux | bind-libs ol 10 | 32:9.18.33-4.0.1.el10_0.2 | [ELSA-2025-19912](https://patchblox.com/security/data/fix/linux/elsa-2025-19912.md) | Nov 6, 2025 |
| Linux | bind-libs ol 9 | 32:9.16.23-40.0.1.el9_8.1 | [ELSA-2026-18786](https://patchblox.com/security/data/fix/linux/elsa-2026-18786.md) | Jun 12, 2026 |
| Linux | bind-libs-debuginfo amzn 2023 | 32:9.18.33-1.amzn2023.0.4 | [ALAS2023-2025-1255](https://patchblox.com/security/data/fix/linux/alas2023-2025-1255.md) | Nov 5, 2025 |
| Linux | bind-license RHEL 9 | 32:9.16.23-40.el9_8.1 | [RHSA-2026:18786](https://patchblox.com/security/data/fix/linux/rhsa-2026-18786.md) | May 27, 2026 |
| Linux | bind-license almalinux 10 | 32:9.18.33-10.el10_1.2 | [ALSA-2025:21034](https://patchblox.com/security/data/fix/linux/alsa-2025-21034.md) | Nov 11, 2025 |
| Linux | bind-license almalinux 9 | 32:9.16.23-40.el9_8.1 | [ALSA-2026:18786](https://patchblox.com/security/data/fix/linux/alsa-2026-18786.md) | May 19, 2026 |
| Linux | bind-license amzn 2023 | 32:9.18.33-1.amzn2023.0.4 | [ALAS2023-2025-1255](https://patchblox.com/security/data/fix/linux/alas2023-2025-1255.md) | Nov 5, 2025 |
| Linux | bind-license ol 10 | 32:9.18.33-4.0.1.el10_0.2 | [ELSA-2025-19912](https://patchblox.com/security/data/fix/linux/elsa-2025-19912.md) | Nov 6, 2025 |
| Linux | bind-license ol 9 | 32:9.16.23-40.0.1.el9_8.1 | [ELSA-2026-18786](https://patchblox.com/security/data/fix/linux/elsa-2026-18786.md) | Jun 12, 2026 |
| Linux | bind-utils RHEL 9 | 32:9.16.23-40.el9_8.1 | [RHSA-2026:18786](https://patchblox.com/security/data/fix/linux/rhsa-2026-18786.md) | May 27, 2026 |
| Linux | bind-utils almalinux 10 | 32:9.18.33-10.el10_1.2 | [ALSA-2025:21034](https://patchblox.com/security/data/fix/linux/alsa-2025-21034.md) | Nov 11, 2025 |
| Linux | bind-utils almalinux 9 | 32:9.16.23-40.el9_8.1 | [ALSA-2026:18786](https://patchblox.com/security/data/fix/linux/alsa-2026-18786.md) | May 19, 2026 |
| Linux | bind-utils amzn 2023 | 32:9.18.33-1.amzn2023.0.4 | [ALAS2023-2025-1255](https://patchblox.com/security/data/fix/linux/alas2023-2025-1255.md) | Nov 5, 2025 |
| Linux | bind-utils ol 10 | 32:9.18.33-4.0.1.el10_0.2 | [ELSA-2025-19912](https://patchblox.com/security/data/fix/linux/elsa-2025-19912.md) | Nov 6, 2025 |
| Linux | bind-utils ol 9 | 32:9.16.23-40.0.1.el9_8.1 | [ELSA-2026-18786](https://patchblox.com/security/data/fix/linux/elsa-2026-18786.md) | Jun 12, 2026 |
| Linux | bind-utils-debuginfo amzn 2023 | 32:9.18.33-1.amzn2023.0.4 | [ALAS2023-2025-1255](https://patchblox.com/security/data/fix/linux/alas2023-2025-1255.md) | Nov 5, 2025 |
| Linux | bind9 Debian 12.15 (bookworm) | 1:9.18.41-1~deb12u1 | [DEBIAN-CVE-2025-8677](https://patchblox.com/security/data/fix/linux/debian-cve-2025-8677.md) | Oct 22, 2025 |
| Linux | bind9 Debian 13.5 (trixie) | 1:9.20.15-1~deb13u1 | [DEBIAN-CVE-2025-8677](https://patchblox.com/security/data/fix/linux/debian-cve-2025-8677.md) | Oct 22, 2025 |
| Linux | bind9 Debian 14 | 1:9.20.15-1 | [DEBIAN-CVE-2025-8677](https://patchblox.com/security/data/fix/linux/debian-cve-2025-8677.md) | Oct 22, 2025 |
| Linux | bind9 Ubuntu 18.04.6 LTS (bionic) | 1:9.11.3+dfsg-1ubuntu1.19+esm6 | [bind9 1:9.11.3+dfsg-1ubuntu1.19+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-bind9-1-9.11.3-dfsg-1ubuntu1.19-esm6.md) | Sep 16, 2026 |
| Linux | bind9 Ubuntu 20.04 LTS (focal) | 1:9.18.30-0ubuntu0.20.04.2+esm1 | [bind9 1:9.18.30-0ubuntu0.20.04.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-bind9-1-9.18.30-0ubuntu0.20.04.2-esm1.md) | Oct 21, 2025 |
| Linux | bind9 Ubuntu 22.04.1 LTS (jammy) | 1:9.18.39-0ubuntu0.22.04.2 | [bind9 1:9.18.39-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-bind9-1-9.18.39-0ubuntu0.22.04.2.md) | Oct 21, 2025 |
| Linux | bind9 Ubuntu 24.04.5 LTS (noble) | 1:9.18.39-0ubuntu0.24.04.2 | [bind9 1:9.18.39-0ubuntu0.24.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-bind9-1-9.18.39-0ubuntu0.24.04.2.md) | Oct 21, 2025 |
| Linux | bind9 Ubuntu 25.04 (plucky) | 1:9.20.11-0ubuntu0.2 | [bind9 1:9.20.11-0ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-bind9-1-9.20.11-0ubuntu0.2.md) | Oct 22, 2025 |
| Linux | bind9 Ubuntu 25.10 (questing) | 1:9.20.11-1ubuntu2.1 | [bind9 1:9.20.11-1ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-bind9-1-9.20.11-1ubuntu2.1.md) | Oct 21, 2025 |
| Linux | bind9 Ubuntu 26.04.1 LTS (resolute) | 1:9.20.11-1ubuntu3 | [bind9 1:9.20.11-1ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-bind9-1-9.20.11-1ubuntu3.md) | Oct 21, 2025 |
| Linux | bind9-dnsutils Ubuntu 20.04 LTS (focal) | 1:9.18.30-0ubuntu0.20.04.2+esm1 | [bind9-dnsutils 1:9.18.30-0ubuntu0.20.04.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-bind9-dnsutils-1-9.18.30-0ubuntu0.20.04.2-esm1.md) | Oct 21, 2025 |
| Linux | bind9-dnsutils Ubuntu 22.04.1 LTS (jammy) | 1:9.18.39-0ubuntu0.22.04.2 | [bind9-dnsutils 1:9.18.39-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-bind9-dnsutils-1-9.18.39-0ubuntu0.22.04.2.md) | Oct 21, 2025 |
| Linux | bind9-dnsutils Ubuntu 24.04.5 LTS (noble) | 1:9.18.39-0ubuntu0.24.04.2 | [bind9-dnsutils 1:9.18.39-0ubuntu0.24.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-bind9-dnsutils-1-9.18.39-0ubuntu0.24.04.2.md) | Oct 21, 2025 |
| Linux | bind9-dnsutils Ubuntu 25.04 (plucky) | 1:9.20.11-0ubuntu0.2 | [bind9-dnsutils 1:9.20.11-0ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-bind9-dnsutils-1-9.20.11-0ubuntu0.2.md) | Oct 22, 2025 |
| Linux | bind9-dnsutils Ubuntu 25.10 (questing) | 1:9.20.11-1ubuntu2.1 | [bind9-dnsutils 1:9.20.11-1ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-bind9-dnsutils-1-9.20.11-1ubuntu2.1.md) | Oct 21, 2025 |
| Linux | bind9-dnsutils Ubuntu 26.04.1 LTS (resolute) | 1:9.20.11-1ubuntu3 | [bind9-dnsutils 1:9.20.11-1ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-bind9-dnsutils-1-9.20.11-1ubuntu3.md) | Oct 21, 2025 |
| Linux | bind9-host Ubuntu 18.04.6 LTS (bionic) | 1:9.11.3+dfsg-1ubuntu1.19+esm6 | [bind9-host 1:9.11.3+dfsg-1ubuntu1.19+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-bind9-host-1-9.11.3-dfsg-1ubuntu1.19-esm6.md) | Sep 16, 2026 |
| Linux | bind9-host Ubuntu 20.04 LTS (focal) | 1:9.18.30-0ubuntu0.20.04.2+esm1 | [bind9-host 1:9.18.30-0ubuntu0.20.04.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-bind9-host-1-9.18.30-0ubuntu0.20.04.2-esm1.md) | Oct 21, 2025 |
| Linux | bind9-host Ubuntu 22.04.1 LTS (jammy) | 1:9.18.39-0ubuntu0.22.04.2 | [bind9-host 1:9.18.39-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-bind9-host-1-9.18.39-0ubuntu0.22.04.2.md) | Oct 21, 2025 |
| Linux | bind9-host Ubuntu 24.04.5 LTS (noble) | 1:9.18.39-0ubuntu0.24.04.2 | [bind9-host 1:9.18.39-0ubuntu0.24.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-bind9-host-1-9.18.39-0ubuntu0.24.04.2.md) | Oct 21, 2025 |
| Linux | bind9-host Ubuntu 25.04 (plucky) | 1:9.20.11-0ubuntu0.2 | [bind9-host 1:9.20.11-0ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-bind9-host-1-9.20.11-0ubuntu0.2.md) | Oct 22, 2025 |
| Linux | bind9-host Ubuntu 25.10 (questing) | 1:9.20.11-1ubuntu2.1 | [bind9-host 1:9.20.11-1ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-bind9-host-1-9.20.11-1ubuntu2.1.md) | Oct 21, 2025 |
| Linux | bind9-host Ubuntu 26.04.1 LTS (resolute) | 1:9.20.11-1ubuntu3 | [bind9-host 1:9.20.11-1ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-bind9-host-1-9.20.11-1ubuntu3.md) | Oct 21, 2025 |
| Linux | bind9-libs Ubuntu 20.04 LTS (focal) | 1:9.18.30-0ubuntu0.20.04.2+esm1 | [bind9-libs 1:9.18.30-0ubuntu0.20.04.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-bind9-libs-1-9.18.30-0ubuntu0.20.04.2-esm1.md) | Oct 21, 2025 |
| Linux | bind9-libs Ubuntu 22.04.1 LTS (jammy) | 1:9.18.39-0ubuntu0.22.04.2 | [bind9-libs 1:9.18.39-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-bind9-libs-1-9.18.39-0ubuntu0.22.04.2.md) | Oct 21, 2025 |
| Linux | bind9-libs Ubuntu 24.04.5 LTS (noble) | 1:9.18.39-0ubuntu0.24.04.2 | [bind9-libs 1:9.18.39-0ubuntu0.24.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-bind9-libs-1-9.18.39-0ubuntu0.24.04.2.md) | Oct 21, 2025 |
| Linux | bind9-libs Ubuntu 25.04 (plucky) | 1:9.20.11-0ubuntu0.2 | [bind9-libs 1:9.20.11-0ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-bind9-libs-1-9.20.11-0ubuntu0.2.md) | Oct 22, 2025 |
| Linux | bind9-libs Ubuntu 25.10 (questing) | 1:9.20.11-1ubuntu2.1 | [bind9-libs 1:9.20.11-1ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-bind9-libs-1-9.20.11-1ubuntu2.1.md) | Oct 21, 2025 |
| Linux | bind9-libs Ubuntu 26.04.1 LTS (resolute) | 1:9.20.11-1ubuntu3 | [bind9-libs 1:9.20.11-1ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-bind9-libs-1-9.20.11-1ubuntu3.md) | Oct 21, 2025 |
| Linux | bind9-utils Ubuntu 20.04 LTS (focal) | 1:9.18.30-0ubuntu0.20.04.2+esm1 | [bind9-utils 1:9.18.30-0ubuntu0.20.04.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-bind9-utils-1-9.18.30-0ubuntu0.20.04.2-esm1.md) | Oct 21, 2025 |
| Linux | bind9-utils Ubuntu 22.04.1 LTS (jammy) | 1:9.18.39-0ubuntu0.22.04.2 | [bind9-utils 1:9.18.39-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-bind9-utils-1-9.18.39-0ubuntu0.22.04.2.md) | Oct 21, 2025 |
| Linux | bind9-utils Ubuntu 24.04.5 LTS (noble) | 1:9.18.39-0ubuntu0.24.04.2 | [bind9-utils 1:9.18.39-0ubuntu0.24.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-bind9-utils-1-9.18.39-0ubuntu0.24.04.2.md) | Oct 21, 2025 |
| Linux | bind9-utils Ubuntu 25.04 (plucky) | 1:9.20.11-0ubuntu0.2 | [bind9-utils 1:9.20.11-0ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-bind9-utils-1-9.20.11-0ubuntu0.2.md) | Oct 22, 2025 |
| Linux | bind9-utils Ubuntu 25.10 (questing) | 1:9.20.11-1ubuntu2.1 | [bind9-utils 1:9.20.11-1ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-bind9-utils-1-9.20.11-1ubuntu2.1.md) | Oct 21, 2025 |
| Linux | bind9-utils Ubuntu 26.04.1 LTS (resolute) | 1:9.20.11-1ubuntu3 | [bind9-utils 1:9.20.11-1ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-bind9-utils-1-9.20.11-1ubuntu3.md) | Oct 21, 2025 |
| Linux | bind9.18 RHEL 9 | 32:9.18.29-5.el9_7.2 | [RHSA-2025:21111](https://patchblox.com/security/data/fix/linux/rhsa-2025-21111.md) | Nov 12, 2025 |
| Linux | bind9.18 almalinux 9 | 32:9.18.29-5.el9_7.2 | [ALSA-2025:21111](https://patchblox.com/security/data/fix/linux/alsa-2025-21111.md) | Nov 12, 2025 |
| Linux | bind9.18 ol 9 | 32:9.18.29-4.el9_6.2 | [ELSA-2025-19950](https://patchblox.com/security/data/fix/linux/elsa-2025-19950.md) | Nov 10, 2025 |
| Linux | bind9.18 rocky 9 | 2:9.18.29-5.el9_7.2 | [RLSA-2025:21111](https://patchblox.com/security/data/fix/linux/rlsa-2025-21111.md) | Nov 21, 2025 |
| Linux | bind9.18-chroot RHEL 9 | 32:9.18.29-5.el9_7.2 | [RHSA-2025:21111](https://patchblox.com/security/data/fix/linux/rhsa-2025-21111.md) | Nov 12, 2025 |
| Linux | bind9.18-chroot almalinux 9 | 32:9.18.29-5.el9_7.2 | [ALSA-2025:21111](https://patchblox.com/security/data/fix/linux/alsa-2025-21111.md) | Nov 12, 2025 |
| Linux | bind9.18-chroot ol 9 | 32:9.18.29-4.el9_6.2 | [ELSA-2025-19950](https://patchblox.com/security/data/fix/linux/elsa-2025-19950.md) | Nov 10, 2025 |
| Linux | bind9.18-devel RHEL 9 | 32:9.18.29-5.el9_7.2 | [RHSA-2025:21111](https://patchblox.com/security/data/fix/linux/rhsa-2025-21111.md) | Nov 12, 2025 |
| Linux | bind9.18-devel almalinux 9 | 32:9.18.29-5.el9_7.2 | [ALSA-2025:21111](https://patchblox.com/security/data/fix/linux/alsa-2025-21111.md) | Nov 12, 2025 |
| Linux | bind9.18-devel ol 9 | 32:9.18.29-4.el9_6.2 | [ELSA-2025-19950](https://patchblox.com/security/data/fix/linux/elsa-2025-19950.md) | Nov 10, 2025 |
| Linux | bind9.18-dnssec-utils RHEL 9 | 32:9.18.29-5.el9_7.2 | [RHSA-2025:21111](https://patchblox.com/security/data/fix/linux/rhsa-2025-21111.md) | Nov 12, 2025 |
| Linux | bind9.18-dnssec-utils almalinux 9 | 32:9.18.29-5.el9_7.2 | [ALSA-2025:21111](https://patchblox.com/security/data/fix/linux/alsa-2025-21111.md) | Nov 12, 2025 |
| Linux | bind9.18-dnssec-utils ol 9 | 32:9.18.29-4.el9_6.2 | [ELSA-2025-19950](https://patchblox.com/security/data/fix/linux/elsa-2025-19950.md) | Nov 10, 2025 |
| Linux | bind9.18-doc RHEL 9 | 32:9.18.29-5.el9_7.2 | [RHSA-2025:21111](https://patchblox.com/security/data/fix/linux/rhsa-2025-21111.md) | Nov 12, 2025 |
| Linux | bind9.18-doc almalinux 9 | 32:9.18.29-5.el9_7.2 | [ALSA-2025:21111](https://patchblox.com/security/data/fix/linux/alsa-2025-21111.md) | Nov 12, 2025 |
| Linux | bind9.18-doc ol 9 | 32:9.18.29-4.el9_6.2 | [ELSA-2025-19950](https://patchblox.com/security/data/fix/linux/elsa-2025-19950.md) | Nov 10, 2025 |
| Linux | bind9.18-libs RHEL 9 | 32:9.18.29-5.el9_7.2 | [RHSA-2025:21111](https://patchblox.com/security/data/fix/linux/rhsa-2025-21111.md) | Nov 12, 2025 |
| Linux | bind9.18-libs almalinux 9 | 32:9.18.29-5.el9_7.2 | [ALSA-2025:21111](https://patchblox.com/security/data/fix/linux/alsa-2025-21111.md) | Nov 12, 2025 |
| Linux | bind9.18-libs ol 9 | 32:9.18.29-4.el9_6.2 | [ELSA-2025-19950](https://patchblox.com/security/data/fix/linux/elsa-2025-19950.md) | Nov 10, 2025 |
| Linux | bind9.18-utils RHEL 9 | 32:9.18.29-5.el9_7.2 | [RHSA-2025:21111](https://patchblox.com/security/data/fix/linux/rhsa-2025-21111.md) | Nov 12, 2025 |
| Linux | bind9.18-utils almalinux 9 | 32:9.18.29-5.el9_7.2 | [ALSA-2025:21111](https://patchblox.com/security/data/fix/linux/alsa-2025-21111.md) | Nov 12, 2025 |
| Linux | bind9.18-utils ol 9 | 32:9.18.29-4.el9_6.2 | [ELSA-2025-19950](https://patchblox.com/security/data/fix/linux/elsa-2025-19950.md) | Nov 10, 2025 |
| Linux | bind9utils Ubuntu 18.04.6 LTS (bionic) | 1:9.11.3+dfsg-1ubuntu1.19+esm6 | [bind9utils 1:9.11.3+dfsg-1ubuntu1.19+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-bind9utils-1-9.11.3-dfsg-1ubuntu1.19-esm6.md) | Sep 16, 2026 |
| Linux | bind9utils Ubuntu 20.04 LTS (focal) | 1:9.18.30-0ubuntu0.20.04.2+esm1 | [bind9utils 1:9.18.30-0ubuntu0.20.04.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-bind9utils-1-9.18.30-0ubuntu0.20.04.2-esm1.md) | Oct 21, 2025 |
| Linux | bind9utils Ubuntu 22.04.1 LTS (jammy) | 1:9.18.39-0ubuntu0.22.04.2 | [bind9utils 1:9.18.39-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-bind9utils-1-9.18.39-0ubuntu0.22.04.2.md) | Oct 21, 2025 |
| Linux | bind9utils Ubuntu 24.04.5 LTS (noble) | 1:9.18.39-0ubuntu0.24.04.2 | [bind9utils 1:9.18.39-0ubuntu0.24.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-bind9utils-1-9.18.39-0ubuntu0.24.04.2.md) | Oct 21, 2025 |
| Linux | bind9utils Ubuntu 25.04 (plucky) | 1:9.20.11-0ubuntu0.2 | [bind9utils 1:9.20.11-0ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-bind9utils-1-9.20.11-0ubuntu0.2.md) | Oct 22, 2025 |
| Linux | dnsutils Ubuntu 18.04.6 LTS (bionic) | 1:9.11.3+dfsg-1ubuntu1.19+esm6 | [dnsutils 1:9.11.3+dfsg-1ubuntu1.19+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-dnsutils-1-9.11.3-dfsg-1ubuntu1.19-esm6.md) | Sep 16, 2026 |
| Linux | dnsutils Ubuntu 20.04 LTS (focal) | 1:9.18.30-0ubuntu0.20.04.2+esm1 | [dnsutils 1:9.18.30-0ubuntu0.20.04.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-dnsutils-1-9.18.30-0ubuntu0.20.04.2-esm1.md) | Oct 21, 2025 |
| Linux | dnsutils Ubuntu 22.04.1 LTS (jammy) | 1:9.18.39-0ubuntu0.22.04.2 | [dnsutils 1:9.18.39-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-dnsutils-1-9.18.39-0ubuntu0.22.04.2.md) | Oct 21, 2025 |
| Linux | dnsutils Ubuntu 24.04.5 LTS (noble) | 1:9.18.39-0ubuntu0.24.04.2 | [dnsutils 1:9.18.39-0ubuntu0.24.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-dnsutils-1-9.18.39-0ubuntu0.24.04.2.md) | Oct 21, 2025 |
| Linux | dnsutils Ubuntu 25.04 (plucky) | 1:9.20.11-0ubuntu0.2 | [dnsutils 1:9.20.11-0ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-dnsutils-1-9.20.11-0ubuntu0.2.md) | Oct 22, 2025 |
| Linux | libbind9-160 Ubuntu 18.04.6 LTS (bionic) | 1:9.11.3+dfsg-1ubuntu1.19+esm6 | [libbind9-160 1:9.11.3+dfsg-1ubuntu1.19+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libbind9-160-1-9.11.3-dfsg-1ubuntu1.19-esm6.md) | Sep 16, 2026 |
| Linux | libdns-export1100 Ubuntu 18.04.6 LTS (bionic) | 1:9.11.3+dfsg-1ubuntu1.19+esm6 | [libdns-export1100 1:9.11.3+dfsg-1ubuntu1.19+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libdns-export1100-1-9.11.3-dfsg-1ubuntu1.19-esm6.md) | Sep 16, 2026 |
| Linux | libdns1100 Ubuntu 18.04.6 LTS (bionic) | 1:9.11.3+dfsg-1ubuntu1.19+esm6 | [libdns1100 1:9.11.3+dfsg-1ubuntu1.19+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libdns1100-1-9.11.3-dfsg-1ubuntu1.19-esm6.md) | Sep 16, 2026 |
| Linux | libirs-export160 Ubuntu 18.04.6 LTS (bionic) | 1:9.11.3+dfsg-1ubuntu1.19+esm6 | [libirs-export160 1:9.11.3+dfsg-1ubuntu1.19+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libirs-export160-1-9.11.3-dfsg-1ubuntu1.19-esm6.md) | Sep 16, 2026 |
| Linux | libirs160 Ubuntu 18.04.6 LTS (bionic) | 1:9.11.3+dfsg-1ubuntu1.19+esm6 | [libirs160 1:9.11.3+dfsg-1ubuntu1.19+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libirs160-1-9.11.3-dfsg-1ubuntu1.19-esm6.md) | Sep 16, 2026 |
| Linux | libisc-export169 Ubuntu 18.04.6 LTS (bionic) | 1:9.11.3+dfsg-1ubuntu1.19+esm6 | [libisc-export169 1:9.11.3+dfsg-1ubuntu1.19+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libisc-export169-1-9.11.3-dfsg-1ubuntu1.19-esm6.md) | Sep 16, 2026 |
| Linux | libisc169 Ubuntu 18.04.6 LTS (bionic) | 1:9.11.3+dfsg-1ubuntu1.19+esm6 | [libisc169 1:9.11.3+dfsg-1ubuntu1.19+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libisc169-1-9.11.3-dfsg-1ubuntu1.19-esm6.md) | Sep 16, 2026 |
| Linux | libisccc-export160 Ubuntu 18.04.6 LTS (bionic) | 1:9.11.3+dfsg-1ubuntu1.19+esm6 | [libisccc-export160 1:9.11.3+dfsg-1ubuntu1.19+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libisccc-export160-1-9.11.3-dfsg-1ubuntu1.19-esm6.md) | Sep 16, 2026 |
| Linux | libisccc160 Ubuntu 18.04.6 LTS (bionic) | 1:9.11.3+dfsg-1ubuntu1.19+esm6 | [libisccc160 1:9.11.3+dfsg-1ubuntu1.19+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libisccc160-1-9.11.3-dfsg-1ubuntu1.19-esm6.md) | Sep 16, 2026 |
| Linux | libisccfg-export160 Ubuntu 18.04.6 LTS (bionic) | 1:9.11.3+dfsg-1ubuntu1.19+esm6 | [libisccfg-export160 1:9.11.3+dfsg-1ubuntu1.19+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libisccfg-export160-1-9.11.3-dfsg-1ubuntu1.19-esm6.md) | Sep 16, 2026 |
| Linux | libisccfg160 Ubuntu 18.04.6 LTS (bionic) | 1:9.11.3+dfsg-1ubuntu1.19+esm6 | [libisccfg160 1:9.11.3+dfsg-1ubuntu1.19+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libisccfg160-1-9.11.3-dfsg-1ubuntu1.19-esm6.md) | Sep 16, 2026 |
| Linux | liblwres160 Ubuntu 18.04.6 LTS (bionic) | 1:9.11.3+dfsg-1ubuntu1.19+esm6 | [liblwres160 1:9.11.3+dfsg-1ubuntu1.19+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-liblwres160-1-9.11.3-dfsg-1ubuntu1.19-esm6.md) | Sep 16, 2026 |
| Linux | python3-bind RHEL 9 | 32:9.16.23-40.el9_8.1 | [RHSA-2026:18786](https://patchblox.com/security/data/fix/linux/rhsa-2026-18786.md) | May 27, 2026 |
| Linux | python3-bind almalinux 9 | 32:9.16.23-40.el9_8.1 | [ALSA-2026:18786](https://patchblox.com/security/data/fix/linux/alsa-2026-18786.md) | May 19, 2026 |
| Linux | python3-bind ol 9 | 32:9.16.23-40.0.1.el9_8.1 | [ELSA-2026-18786](https://patchblox.com/security/data/fix/linux/elsa-2026-18786.md) | Jun 12, 2026 |

---

Data as of 2026-11-08T06:59:42Z 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.
