{"id":"RLSA-2026:24340","summary":"Important: frr security update","details":"FRRouting is free software that manages TCP/IP based routing protocols. It supports BGP4, OSPFv2, OSPFv3, ISIS, RIP, RIPng, PIM, NHRP, PBR, EIGRP and BFD. \n\nSecurity Fix(es):\n\n* frr: denial of service via crafted FlowSpec component (CVE-2026-37457)\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":"2026-06-11T06:30:05.761174955Z","published":"2026-06-11T06:00:31.924636Z","upstream":["CVE-2026-37457"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:24340"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2464548"}],"affected":[{"package":{"name":"frr","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/frr?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:7.5.1-24.el8_10"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:24340.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:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}