RLSA-2026:24371

Synopsis

Important: frr security update

Description

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.

Security Fix(es):

* frr: denial of service via crafted FlowSpec component (CVE-2026-37457)

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 9 aarch64 Rocky Linux 9 ppc64le Rocky Linux 9 s390x Rocky Linux 9 x86_64

Fixes

2464548

CVEs

CVE-2026-37457

Affected packages

Rocky Linux 9 aarch64 - AppStream

frr-0:8.5.3-13.el9_8.aarch64.rpm frr-0:8.5.3-13.el9_8.src.rpm frr-debuginfo-0:8.5.3-13.el9_8.aarch64.rpm frr-debugsource-0:8.5.3-13.el9_8.aarch64.rpm frr-selinux-0:8.5.3-13.el9_8.noarch.rpm

Rocky Linux 9 ppc64le - AppStream

frr-0:8.5.3-13.el9_8.ppc64le.rpm frr-0:8.5.3-13.el9_8.src.rpm frr-debuginfo-0:8.5.3-13.el9_8.ppc64le.rpm frr-debugsource-0:8.5.3-13.el9_8.ppc64le.rpm frr-selinux-0:8.5.3-13.el9_8.noarch.rpm

Rocky Linux 9 s390x - AppStream

frr-0:8.5.3-13.el9_8.s390x.rpm frr-0:8.5.3-13.el9_8.src.rpm frr-debuginfo-0:8.5.3-13.el9_8.s390x.rpm frr-debugsource-0:8.5.3-13.el9_8.s390x.rpm frr-selinux-0:8.5.3-13.el9_8.noarch.rpm

Rocky Linux 9 x86_64 - AppStream

frr-0:8.5.3-13.el9_8.src.rpm frr-0:8.5.3-13.el9_8.x86_64.rpm frr-debuginfo-0:8.5.3-13.el9_8.x86_64.rpm frr-debugsource-0:8.5.3-13.el9_8.x86_64.rpm frr-selinux-0:8.5.3-13.el9_8.noarch.rpm