CVE-2026-10649
pacemaker: The Pacemaker cluster resource manager is a collection of technologies working together to maintain data integrity an...
CVE-2026-10649 is fixed in 17 products on 1 platform, first by RHSA-2026:41041, released June 16, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
8.6
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0056
46th percentile
The Pacemaker cluster resource manager is a collection of technologies working together to maintain data integrity and application availability in the event of failures. Security Fix(es): * pacemaker: Pacemaker: Denial of Service via integer overflow in remote message decompression (CVE-2026-10649) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| pacemaker · Fedora 43 | 3.0.2-3.fc43 | FEDORA-2026-6A4BFB1309 | Jun 18, 2026 |
| pacemaker · RHEL 10 | 3.0.0-5.3.el10_0 | RHSA-2026:41041 | Jun 16, 2026 |
| pacemaker · RHEL 8 | 0:2.1.7-5.6.el8_10 | RHSA-2026:39322 | Jul 18, 2026 |
| pacemaker · RHEL 9 | 0:2.1.10-3.el9_8 | RHSA-2026:39323 | Jul 18, 2026 |
| pacemaker · almalinux 10 | 3.0.1-5.el10_2.1 | ALSA-2026:40833 | Jul 16, 2026 |
| pacemaker · almalinux 8 | 2.1.7-5.6.el8_10 | ALSA-2026:39322 | Jul 14, 2026 |
| pacemaker · almalinux 9 | 2.1.10-3.el9_8 | ALSA-2026:39323 | Jul 14, 2026 |
| pacemaker · ol 8 | 0:2.1.7-5.6.0.1.el8_10 | ELSA-2026-39322 | Jul 15, 2026 |
| pacemaker · ol 9 | 0:2.1.10-3.0.1.el9_8 | ELSA-2026-39323 | Jul 21, 2026 |
| pacemaker · opensuse-leap 16.0 | 3.0.3+20260728.7052efa194-160000.1.1 | OPENSUSE-SU-2026:22069-1 | Nov 7, 2026 |
| pacemaker · rocky 10 | 0:3.0.1-5.el10_2.1 | RLSA-2026:40833 | Jul 22, 2026 |
| pacemaker · rocky 8 | 0:2.1.7-5.6.el8_10 | RLSA-2026:39322 | Jul 15, 2026 |
| pacemaker · rocky 9 | 0:2.1.10-3.el9_8 | RLSA-2026:39323 | Jul 15, 2026 |
| pacemaker · sles 15.6 | 2.1.7+20231219.0f7f88312-150600.6.15.1 | SUSE-SU-2026:2716-1 | Jun 30, 2026 |
| pacemaker · sles 15.7 | 2.1.10+20260618.4bca25e3c1-150700.3.6.1 | SUSE-SU-2026:2719-1 | Jul 1, 2026 |
| pacemaker · sles 16.0 | 3.0.3+20260728.7052efa194-160000.1.1 | SUSE-SU-2026:24196-1 | Nov 7, 2026 |
| pacemaker-cli · Fedora 43 | 3.0.2-3.fc43 | FEDORA-2026-6A4BFB1309 | Jun 18, 2026 |
| pacemaker-cli · RHEL 8 | 0:2.1.7-5.6.el8_10 | RHSA-2026:39322 | Jul 18, 2026 |
| pacemaker-cli · RHEL 9 | 0:2.1.10-3.el9_8 | RHSA-2026:39323 | Jul 18, 2026 |
| pacemaker-cli · almalinux 10 | 3.0.1-5.el10_2.1 | ALSA-2026:40833 | Jul 16, 2026 |
| pacemaker-cli · almalinux 8 | 2.1.7-5.6.el8_10 | ALSA-2026:39322 | Jul 14, 2026 |
| pacemaker-cli · almalinux 9 | 2.1.10-3.el9_8 | ALSA-2026:39323 | Jul 14, 2026 |
| pacemaker-cli · ol 8 | 0:2.1.7-5.6.0.1.el8_10 | ELSA-2026-39322 | Jul 15, 2026 |
| pacemaker-cli · ol 9 | 0:2.1.10-3.0.1.el9_8 | ELSA-2026-39323 | Jul 21, 2026 |
| pacemaker-cli-debuginfo · Fedora 43 | 3.0.2-3.fc43 | FEDORA-2026-6A4BFB1309 | Jun 18, 2026 |
| pacemaker-cluster-libs · Fedora 43 | 3.0.2-3.fc43 | FEDORA-2026-6A4BFB1309 | Jun 18, 2026 |
| pacemaker-cluster-libs · RHEL 8 | 0:2.1.7-5.6.el8_10 | RHSA-2026:39322 | Jul 18, 2026 |
| pacemaker-cluster-libs · RHEL 9 | 0:2.1.10-3.el9_8 | RHSA-2026:39323 | Jul 18, 2026 |
| pacemaker-cluster-libs · almalinux 10 | 3.0.1-5.el10_2.1 | ALSA-2026:40833 | Jul 16, 2026 |
| pacemaker-cluster-libs · almalinux 8 | 2.1.7-5.6.el8_10 | ALSA-2026:39322 | Jul 14, 2026 |
| pacemaker-cluster-libs · almalinux 9 | 2.1.10-3.el9_8 | ALSA-2026:39323 | Jul 14, 2026 |
| pacemaker-cluster-libs · ol 8 | 0:2.1.7-5.6.0.1.el8_10 | ELSA-2026-39322 | Jul 15, 2026 |
| pacemaker-cluster-libs · ol 9 | 0:2.1.10-3.0.1.el9_8 | ELSA-2026-39323 | Jul 21, 2026 |
| pacemaker-cluster-libs-debuginfo · Fedora 43 | 3.0.2-3.fc43 | FEDORA-2026-6A4BFB1309 | Jun 18, 2026 |
| pacemaker-cts · Fedora 43 | 3.0.2-3.fc43 | FEDORA-2026-6A4BFB1309 | Jun 18, 2026 |
| pacemaker-cts · RHEL 8 | 0:2.1.7-5.6.el8_10 | RHSA-2026:39322 | Jul 18, 2026 |
| pacemaker-cts · RHEL 9 | 0:2.1.10-3.el9_8 | RHSA-2026:39323 | Jul 18, 2026 |
| pacemaker-cts · almalinux 10 | 3.0.1-5.el10_2.1 | ALSA-2026:40833 | Jul 16, 2026 |
| pacemaker-cts · almalinux 8 | 2.1.7-5.6.el8_10 | ALSA-2026:39322 | Jul 14, 2026 |
| pacemaker-cts · almalinux 9 | 2.1.10-3.el9_8 | ALSA-2026:39323 | Jul 14, 2026 |
| pacemaker-debuginfo · Fedora 43 | 3.0.2-3.fc43 | FEDORA-2026-6A4BFB1309 | Jun 18, 2026 |
| pacemaker-debugsource · Fedora 43 | 3.0.2-3.fc43 | FEDORA-2026-6A4BFB1309 | Jun 18, 2026 |
| pacemaker-doc · Fedora 43 | 3.0.2-3.fc43 | FEDORA-2026-6A4BFB1309 | Jun 18, 2026 |
| pacemaker-doc · RHEL 8 | 0:2.1.7-5.6.el8_10 | RHSA-2026:39322 | Jul 18, 2026 |
| pacemaker-doc · RHEL 9 | 0:2.1.10-3.el9_8 | RHSA-2026:39323 | Jul 18, 2026 |
| pacemaker-doc · almalinux 10 | 3.0.1-5.el10_2.1 | ALSA-2026:40833 | Jul 16, 2026 |
| pacemaker-doc · almalinux 8 | 2.1.7-5.6.el8_10 | ALSA-2026:39322 | Jul 14, 2026 |
| pacemaker-doc · almalinux 9 | 2.1.10-3.el9_8 | ALSA-2026:39323 | Jul 14, 2026 |
| pacemaker-libs · Fedora 43 | 3.0.2-3.fc43 | FEDORA-2026-6A4BFB1309 | Jun 18, 2026 |
| pacemaker-libs · RHEL 8 | 0:2.1.7-5.6.el8_10 | RHSA-2026:39322 | Jul 18, 2026 |
| pacemaker-libs · RHEL 9 | 0:2.1.10-3.el9_8 | RHSA-2026:39323 | Jul 18, 2026 |
| pacemaker-libs · almalinux 10 | 3.0.1-5.el10_2.1 | ALSA-2026:40833 | Jul 16, 2026 |
| pacemaker-libs · almalinux 8 | 2.1.7-5.6.el8_10 | ALSA-2026:39322 | Jul 14, 2026 |
| pacemaker-libs · almalinux 9 | 2.1.10-3.el9_8 | ALSA-2026:39323 | Jul 14, 2026 |
| pacemaker-libs · ol 8 | 0:2.1.7-5.6.0.1.el8_10 | ELSA-2026-39322 | Jul 15, 2026 |
| pacemaker-libs · ol 9 | 0:2.1.10-3.0.1.el9_8 | ELSA-2026-39323 | Jul 21, 2026 |
| pacemaker-libs-debuginfo · Fedora 43 | 3.0.2-3.fc43 | FEDORA-2026-6A4BFB1309 | Jun 18, 2026 |
| pacemaker-libs-devel · Fedora 43 | 3.0.2-3.fc43 | FEDORA-2026-6A4BFB1309 | Jun 18, 2026 |
| pacemaker-libs-devel · RHEL 8 | 0:2.1.7-5.6.el8_10 | RHSA-2026:39322 | Jul 18, 2026 |
| pacemaker-libs-devel · RHEL 9 | 0:2.1.10-3.el9_8 | RHSA-2026:39323 | Jul 18, 2026 |
| pacemaker-libs-devel · almalinux 10 | 3.0.1-5.el10_2.1 | ALSA-2026:40833 | Jul 16, 2026 |
| pacemaker-libs-devel · almalinux 8 | 2.1.7-5.6.el8_10 | ALSA-2026:39322 | Jul 14, 2026 |
| pacemaker-libs-devel · almalinux 9 | 2.1.10-3.el9_8 | ALSA-2026:39323 | Jul 14, 2026 |
| pacemaker-nagios-plugins-metadata · RHEL 8 | 0:2.1.7-5.6.el8_10 | RHSA-2026:39322 | Jul 18, 2026 |
| pacemaker-nagios-plugins-metadata · RHEL 9 | 0:2.1.10-3.el9_8 | RHSA-2026:39323 | Jul 18, 2026 |
| pacemaker-nagios-plugins-metadata · almalinux 8 | 2.1.7-5.6.el8_10 | ALSA-2026:39322 | Jul 14, 2026 |
| pacemaker-nagios-plugins-metadata · almalinux 9 | 2.1.10-3.el9_8 | ALSA-2026:39323 | Jul 14, 2026 |
| pacemaker-remote · Fedora 43 | 3.0.2-3.fc43 | FEDORA-2026-6A4BFB1309 | Jun 18, 2026 |
| pacemaker-remote · RHEL 8 | 0:2.1.7-5.6.el8_10 | RHSA-2026:39322 | Jul 18, 2026 |
| pacemaker-remote · RHEL 9 | 0:2.1.10-3.el9_8 | RHSA-2026:39323 | Jul 18, 2026 |
| pacemaker-remote · almalinux 10 | 3.0.1-5.el10_2.1 | ALSA-2026:40833 | Jul 16, 2026 |
| pacemaker-remote · almalinux 8 | 2.1.7-5.6.el8_10 | ALSA-2026:39322 | Jul 14, 2026 |
| pacemaker-remote · almalinux 9 | 2.1.10-3.el9_8 | ALSA-2026:39323 | Jul 14, 2026 |
| pacemaker-remote · ol 8 | 0:2.1.7-5.6.0.1.el8_10 | ELSA-2026-39322 | Jul 15, 2026 |
| pacemaker-remote · ol 9 | 0:2.1.10-3.0.1.el9_8 | ELSA-2026-39323 | Jul 21, 2026 |
| pacemaker-remote-debuginfo · Fedora 43 | 3.0.2-3.fc43 | FEDORA-2026-6A4BFB1309 | Jun 18, 2026 |
| pacemaker-schemas · Fedora 43 | 3.0.2-3.fc43 | FEDORA-2026-6A4BFB1309 | Jun 18, 2026 |
| pacemaker-schemas · RHEL 8 | 0:2.1.7-5.6.el8_10 | RHSA-2026:39322 | Jul 18, 2026 |
| pacemaker-schemas · RHEL 9 | 0:2.1.10-3.el9_8 | RHSA-2026:39323 | Jul 18, 2026 |
| pacemaker-schemas · almalinux 10 | 3.0.1-5.el10_2.1 | ALSA-2026:40833 | Jul 16, 2026 |
| pacemaker-schemas · almalinux 8 | 2.1.7-5.6.el8_10 | ALSA-2026:39322 | Jul 14, 2026 |
| pacemaker-schemas · almalinux 9 | 2.1.10-3.el9_8 | ALSA-2026:39323 | Jul 14, 2026 |
| pacemaker-schemas · ol 8 | 0:2.1.7-5.6.0.1.el8_10 | ELSA-2026-39322 | Jul 15, 2026 |
| pacemaker-schemas · ol 9 | 0:2.1.10-3.0.1.el9_8 | ELSA-2026-39323 | Jul 21, 2026 |
| python3-pacemaker · Fedora 43 | 3.0.2-3.fc43 | FEDORA-2026-6A4BFB1309 | Jun 18, 2026 |
| python3-pacemaker · RHEL 8 | 0:2.1.7-5.6.el8_10 | RHSA-2026:39322 | Jul 18, 2026 |
| python3-pacemaker · RHEL 9 | 0:2.1.10-3.el9_8 | RHSA-2026:39323 | Jul 18, 2026 |
| python3-pacemaker · almalinux 10 | 3.0.1-5.el10_2.1 | ALSA-2026:40833 | Jul 16, 2026 |
| python3-pacemaker · almalinux 8 | 2.1.7-5.6.el8_10 | ALSA-2026:39322 | Jul 14, 2026 |
| python3-pacemaker · almalinux 9 | 2.1.10-3.el9_8 | ALSA-2026:39323 | Jul 14, 2026 |
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