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: 2026-05-08 14:24 UTC (History)
2 users (show)

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

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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.
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