{"schema_version": "1.7.0", "id": "RLSA-2026:49527", "modified": "2026-08-04T12:08:47.425074Z", "published": "2026-08-04T12:03:54.895769Z", "upstream": ["CVE-2026-37460"], "summary": "Important: frr security, bug fix, and enhancement 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: FRRouting: Denial of Service via crafted BGP UPDATE message (CVE-2026-37460)\n\nBug Fix(es) and Enhancement(s):\n\n* Zebra is not installing the route in the kernel after flapping one of the physical link on the ocp worker node. [rhel-9.8.z] (JIRA:Rocky Linux-152300)\n\n* frr triggers SELinux denials when reading root's Python site-packages directory on Rocky Linux-9 (JIRA:Rocky Linux-176258)\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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "frr", "purl": "pkg:rpm/rocky-linux/frr?distro=rocky-linux-9&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:8.5.3-15.el9_8.1"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:49527"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2484385"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}