Pacemaker Security Update — AlmaLinux 9 (ALSA-2026:39323)
This is a security release for AlmaLinux 9. Update the product on every affected server to the patched release — there is no workaround, and unpatched servers remain exposed until updated.
Fix-Befehle
EL8+ (AlmaLinux/CloudLinux/Rocky)
sudo dnf updateWas das unter einer SharedLicense-Lizenz bedeutet
pacemaker: on AlmaLinux 9 is the exposure surface; the advisory's own severity data tops out at CVSS .
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 mo…
Type:
security
Severity:
important
Release date:
2026-07-20
Description:
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.
References:
Updated packages listed below:
| Architecture | Package | Checksum |
| aarch64 | pacemaker-cluster-libs-2.1.10-3.el9_8.aarch64.rpm | 9cb62a802677f0c0028f963f4b5c8a76a5a088539227ca7be4bb19d55f86e8bf |
| aarch64 | pacemaker-libs-2.1.10-3.el9_8.aarch64.rpm | bc31e26a8a8585a03514ad961e6a2ab661796edd513081999f4efe50ec30a06b |
| i686 | pacemaker-libs-2.1.10-3.el9_8.i686.rpm | 3772172b05db0f21f1e9cb7b4f1f8fc822bd982aabca95920f7fe32edb19a0d9 |
| i686 | pacemaker-cluster-libs-2.1.10-3.el9_8.i686.rpm | 8e9db1e04ff454da24f85f8092b9a2babdf8e5f5bae8eae8fc0efaf976755ddd |
| i686 | pacemaker-libs-devel-2.1.10-3.el9_8.i686.rpm | 92ffad0e8520ff27f4b8334da440bd586b77859255e6299193f288de1fcb5f27 |
| noarch | pacemaker-cts-2.1.10-3.el9_8.noarch.rpm | 4609497752beda144cfc0a4162ad67144a7d4741c713b99fd52495c54edf423c |
| noarch | pacemaker-doc-2.1.10-3.el9_8.noarch.rpm | 78894a57bdb95ceedb11175683500a589b795414b6c5958f6743608600616370 |
| noarch | python3-pacemaker-2.1.10-3.el9_8.noarch.rpm | 897df5953693c89b376b77d5f549c427ba994b3c6c2f9d48f67e7339aefc8cb3 |
| noarch | pacemaker-schemas-2.1.10-3.el9_8.noarch.rpm | a589196ef5ee06f85babd1361cfed46835235482de7612a1a68e023eb7eb09a3 |
| noarch | pacemaker-nagios-plugins-metadata-2.1.10-3.el9_8.noarch.rpm | c51c10a24d6d63048acfb59f2a918f06dd6032529d83503e05d4d1ccf20af30d |
| ppc64le | pacemaker-cluster-libs-2.1.10-3.el9_8.ppc64le.rpm | 3483946305528971c85f2e4ee1ccdeb48f632d5988aff29a4b1c95f4a20529fc |
| ppc64le | pacemaker-remote-2.1.10-3.el9_8.ppc64le.rpm | 554eef608dab7d4afddcbcc561759db8d5c333e5a1791ee84dd97c85a531ccf1 |
| ppc64le | pacemaker-libs-devel-2.1.10-3.el9_8.ppc64le.rpm | 5946cfbe9d2e6ff696165bffa93c4a63b6d7609b764cf0bda8f146dff21a0813 |
| ppc64le | pacemaker-2.1.10-3.el9_8.ppc64le.rpm | 679224cd8148ea2fe893c7a7fd4ece1b008299af26e6cdf1de52b75e26b4a797 |
| ppc64le | pacemaker-libs-2.1.10-3.el9_8.ppc64le.rpm | cbb282190719b22c9cd5aeb7749cd38ba0d909a84278cb6232829fbbc8e6e8a8 |
| ppc64le | pacemaker-cli-2.1.10-3.el9_8.ppc64le.rpm | e007b1f6f3f4ac8a27ff6025deb0eeb4aa3899dbb5e070df398f9eae90cf7944 |
| s390x | pacemaker-libs-devel-2.1.10-3.el9_8.s390x.rpm | 65a2d128b285ab45645168529d0747206b62f4f67a61a4466dcac83a3b3e4b25 |
| s390x | pacemaker-libs-2.1.10-3.el9_8.s390x.rpm | 681eb0ceaeca7e21360447b8a46ffa519602fc6fab9ef35a05bbf57acfc4252a |
| s390x | pacemaker-cluster-libs-2.1.10-3.el9_8.s390x.rpm | 70f5da94190eb29623859a93041755fa680377901c04b5a9edb56e246bd8d2c8 |
| s390x | pacemaker-cli-2.1.10-3.el9_8.s390x.rpm | 9fd7fde5a005274f0c3e52b3fd89ff25d70462b7d820adf8dbfb4fb366458c7f |
| s390x | pacemaker-remote-2.1.10-3.el9_8.s390x.rpm | a276c39694e51d5841f8b734db6691675fc5dec05021316dfff1361e0fad4dd3 |
| s390x | pacemaker-2.1.10-3.el9_8.s390x.rpm | ab4d3d610440ae91f99f29a94c0e647fb9100c38784e677e8121395085fa379a |
| x86_64 | pacemaker-cluster-libs-2.1.10-3.el9_8.x86_64.rpm | 0a7c242a53e8fb2fafba34868c0789f5e0d9261ba1aad3a9af2a32d72ad1db14 |
| x86_64 | pacemaker-remote-2.1.10-3.el9_8.x86_64.rpm | 18a11bfd80c7d32b55770d6e0eb6b4ec49690987c3006de95f124cda2ec9d0ac |
| x86_64 | pacemaker-libs-2.1.10-3.el9_8.x86_64.rpm | 2a4e0c734b8ff6b8db8dbc9d6049a9b734045a2c4361bdd7df9d63cedcd3ccd2 |
| x86_64 | pacemaker-2.1.10-3.el9_8.x86_64.rpm | 6d6b6c2556d4a11640064eb26c84977326afaadc6d5ca14e87b5a2685e4da8d8 |
| x86_64 | pacemaker-cli-2.1.10-3.el9_8.x86_64.rpm | ed806efae6b534d419d79804a7771b19186e27665fa99fbd5b8bd7bf37c743ee |
| x86_64 | pacemaker-libs-devel-2.1.10-3.el9_8.x86_64.rpm | f5527bf2e0a29b551fdf43a8eba729e8f81a76991ad906615ce233ca8732a4e7 |
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.
Häufig gestellte Fragen
What does ALSA-2026:39323 fix?
Which release is covered?
How do I apply it?
Referenzen
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