Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://github.com/FRRouting/frr/commit/693a2e02687cdc9d16501275e05136edea9650d9 ↗
- https://access.redhat.com/security/cve/CVE-2026-37459 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2466513 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-37459.json ↗
- https://access.redhat.com/errata/RHSA-2026:24347 ↗
- https://access.redhat.com/errata/RHSA-2026:24370 ↗