Issued at: 2026-07-22
Updated at: 2026-07-23
Synopsis
Important: pacemaker security update
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.
Affected products
Rocky Linux 10 aarch64
Rocky Linux 10 ppc64le
Rocky Linux 10 riscv64
Rocky Linux 10 s390x
Rocky Linux 10 x86_64
Fixes
2462817
CVEs
CVE-2026-10649
Affected packages
Rocky Linux 10 aarch64 - AppStream
pacemaker-cluster-libs-debuginfo-0:3.0.1-5.el10_2.1.aarch64.rpm
pacemaker-debugsource-0:3.0.1-5.el10_2.1.aarch64.rpm
pacemaker-debuginfo-0:3.0.1-5.el10_2.1.aarch64.rpm
pacemaker-schemas-0:3.0.1-5.el10_2.1.noarch.rpm
pacemaker-libs-debuginfo-0:3.0.1-5.el10_2.1.aarch64.rpm
pacemaker-0:3.0.1-5.el10_2.1.src.rpm
pacemaker-libs-0:3.0.1-5.el10_2.1.aarch64.rpm
pacemaker-cluster-libs-0:3.0.1-5.el10_2.1.aarch64.rpm
Rocky Linux 10 ppc64le - AppStream
pacemaker-debuginfo-0:3.0.1-5.el10_2.1.ppc64le.rpm
pacemaker-libs-debuginfo-0:3.0.1-5.el10_2.1.ppc64le.rpm
pacemaker-cluster-libs-0:3.0.1-5.el10_2.1.ppc64le.rpm
pacemaker-schemas-0:3.0.1-5.el10_2.1.noarch.rpm
pacemaker-0:3.0.1-5.el10_2.1.src.rpm
pacemaker-cluster-libs-debuginfo-0:3.0.1-5.el10_2.1.ppc64le.rpm
pacemaker-debugsource-0:3.0.1-5.el10_2.1.ppc64le.rpm
pacemaker-libs-0:3.0.1-5.el10_2.1.ppc64le.rpm
Rocky Linux 10 s390x - AppStream
pacemaker-libs-0:3.0.1-5.el10_2.1.s390x.rpm
pacemaker-debuginfo-0:3.0.1-5.el10_2.1.s390x.rpm
pacemaker-schemas-0:3.0.1-5.el10_2.1.noarch.rpm
pacemaker-cluster-libs-debuginfo-0:3.0.1-5.el10_2.1.s390x.rpm
pacemaker-0:3.0.1-5.el10_2.1.src.rpm
pacemaker-libs-debuginfo-0:3.0.1-5.el10_2.1.s390x.rpm
pacemaker-cluster-libs-0:3.0.1-5.el10_2.1.s390x.rpm
pacemaker-debugsource-0:3.0.1-5.el10_2.1.s390x.rpm
Rocky Linux 10 x86_64 - AppStream
pacemaker-libs-debuginfo-0:3.0.1-5.el10_2.1.x86_64.rpm
pacemaker-debuginfo-0:3.0.1-5.el10_2.1.x86_64.rpm
pacemaker-cluster-libs-debuginfo-0:3.0.1-5.el10_2.1.x86_64.rpm
pacemaker-schemas-0:3.0.1-5.el10_2.1.noarch.rpm
pacemaker-0:3.0.1-5.el10_2.1.src.rpm
pacemaker-debugsource-0:3.0.1-5.el10_2.1.x86_64.rpm
pacemaker-libs-0:3.0.1-5.el10_2.1.x86_64.rpm
pacemaker-cluster-libs-0:3.0.1-5.el10_2.1.x86_64.rpm
Rocky Linux 10 riscv64 - AppStream
pacemaker-schemas-0:3.0.1-5.el10_2.1.noarch.rpm
pacemaker-0:3.0.1-5.el10_2.1.src.rpm