Bug 2466513 (CVE-2026-37459) - CVE-2026-37459 frr: denial of service via crafted BGP UPDATE message
Summary: CVE-2026-37459 frr: denial of service via crafted BGP UPDATE message
Keywords:
Status: NEW
Alias: CVE-2026-37459
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2468136
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-04 19:03 UTC by OSIDB Bzimport
Modified: 2026-06-08 10:47 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:24347 0 None None None 2026-06-08 03:03:20 UTC
Red Hat Product Errata RHSA-2026:24370 0 None None None 2026-06-08 10:47:38 UTC

Description OSIDB Bzimport 2026-05-04 19:03:08 UTC 
An integer underflow in FRRouting (FRR) stable/10.0 to stable/10.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted BGP UPDATE message.
Comment 2 errata-xmlrpc 2026-06-08 03:03:20 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:24347 https://access.redhat.com/errata/RHSA-2026:24347
Comment 3 errata-xmlrpc 2026-06-08 10:47:37 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:24370 https://access.redhat.com/errata/RHSA-2026:24370
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