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OpenAdvisories
High ALSA-2026:24371 1 CVE

Important: frr security update

Published Jun 8, 2026 · Updated Oct 29, 2026

Summary

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.

Fixed packages 2

ReleasePackageFixed in
AlmaLinux · 9 frr 8.5.3-13.el9_8
AlmaLinux · 9 frr-selinux 8.5.3-13.el9_8

Vulnerabilities 1

References

  • report
    https://access.redhat.com/security/cve/CVE-2026-37457
  • report
    https://bugzilla.redhat.com/2464548
  • advisory
    https://errata.almalinux.org/9/ALSA-2026-24371.html