RLSA-2026:24347

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)

* frr: denial of service via crafted BGP UPDATE message (CVE-2026-37459)

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 10 aarch64 Rocky Linux 10 ppc64le Rocky Linux 10 riscv64 Rocky Linux 10 s390x Rocky Linux 10 x86_64

Fixes

2466513 2464548

CVEs

CVE-2026-37457 CVE-2026-37459

Affected packages

Rocky Linux 10 aarch64 - AppStream

frr-debugsource-0:10.4.4-1.el10_2.aarch64.rpm frr-0:10.4.4-1.el10_2.aarch64.rpm frr-debuginfo-0:10.4.4-1.el10_2.aarch64.rpm frr-selinux-0:10.4.4-1.el10_2.noarch.rpm frr-0:10.4.4-1.el10_2.src.rpm

Rocky Linux 10 x86_64 - AppStream

frr-debugsource-0:10.4.4-1.el10_2.x86_64.rpm frr-0:10.4.4-1.el10_2.x86_64.rpm frr-selinux-0:10.4.4-1.el10_2.noarch.rpm frr-0:10.4.4-1.el10_2.src.rpm frr-debuginfo-0:10.4.4-1.el10_2.x86_64.rpm

Rocky Linux 10 s390x - AppStream

frr-debugsource-0:10.4.4-1.el10_2.s390x.rpm frr-selinux-0:10.4.4-1.el10_2.noarch.rpm frr-0:10.4.4-1.el10_2.s390x.rpm frr-0:10.4.4-1.el10_2.src.rpm frr-debuginfo-0:10.4.4-1.el10_2.s390x.rpm

Rocky Linux 10 ppc64le - AppStream

frr-selinux-0:10.4.4-1.el10_2.noarch.rpm frr-debugsource-0:10.4.4-1.el10_2.ppc64le.rpm frr-debuginfo-0:10.4.4-1.el10_2.ppc64le.rpm frr-0:10.4.4-1.el10_2.src.rpm frr-0:10.4.4-1.el10_2.ppc64le.rpm

Rocky Linux 10 riscv64 - AppStream

frr-selinux-0:10.4.4-1.el10_2.noarch.rpm frr-0:10.4.4-1.el10_2.src.rpm