{"id":"RLSA-2026:39323","summary":"Important: pacemaker security update","details":"The Pacemaker cluster resource manager is a collection of technologies working together to maintain data integrity and application availability in the event of failures. \n\nSecurity Fix(es):\n\n* pacemaker: Pacemaker: Denial of Service via integer overflow in remote message decompression (CVE-2026-10649)\n\nFor 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.","modified":"2026-07-15T12:30:06.275890277Z","published":"2026-07-15T12:03:43.176942Z","upstream":["CVE-2026-10649"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:39323"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2462817"}],"affected":[{"package":{"name":"pacemaker","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/pacemaker?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.1.10-3.el9_8"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:39323.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}