ALSA-2026:19043 Copyright 2026 AlmaLinux OS 0 1 Moderate

corosync security update

The corosync packages provide the Corosync Cluster Engine and C APIs for AlmaLinux cluster software. Security Fix(es): * corosync: Corosync: Denial of Service and information disclosure via crafted UDP packet (CVE-2026-35091) * corosync: Corosync: Denial of Service via integer overflow in join message validation (CVE-2026-35092) 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. For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 almalinux-10-for-x86_64-highavailability-rpms__10_0_default corosynclib-devel-3.1.10-1.el10_2.1.x86_64.rpm 6c6ffb96a36b6790c32c52804a06c7d41434c6cc6ec0c8b669ba0199f94a598b corosync-3.1.10-1.el10_2.1.x86_64.rpm dd3542430b4c6f6483d35a1c80248ceabc0a5cd9819a40410f683ae5ad9953a7 ALSA-2026:40833 Copyright 2026 AlmaLinux OS 0 1 Important

pacemaker security update

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. For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 almalinux-10-for-x86_64-highavailability-rpms__10_0_default pacemaker-remote-3.0.1-5.el10_2.1.x86_64.rpm 172389b0e02020fe1018eec45d7f42bac2d4999f772989bcc6ba61796144bcd6 pacemaker-libs-devel-3.0.1-5.el10_2.1.x86_64.rpm 40266fb1a14e4897f4788e9a0bda6dc647ff92925194425e4c3e8a0e1941b00e pacemaker-3.0.1-5.el10_2.1.x86_64.rpm 43d3a4fc1bbe1f657718b80647367dada270edcbee866c14749aa4d7e70dbc63 python3-pacemaker-3.0.1-5.el10_2.1.noarch.rpm 71de8f09c80b7fbea81d18a762928344abc66241d76c34d8ce9be83f0587fda6 pacemaker-cli-3.0.1-5.el10_2.1.x86_64.rpm 7b5a1191763047aa1db6a4ec096913082686e9a6488e3e87cacc20b4c061d95a pacemaker-cts-3.0.1-5.el10_2.1.noarch.rpm 931a589f097e83e59af8949b93ae616b93fea9cf701219e82a1a13692253416e pacemaker-doc-3.0.1-5.el10_2.1.noarch.rpm d2332e7ba7b258910a24d2943b6c3701615dbe6f4ee8dba2354cf1b37f9eab09