CVE-2023-25526: NVIDIA Cumulus Linux

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

NVIDIA Cumulus Linux contains a vulnerability in neighmgrd and nlmanager where an attacker on an adjacent network may cause an uncaught exception by injecting a crafted packet. A successful exploit may lead to denial of service.

Affected products

• NVIDIA Cumulus Linux: before 5.5.0 (fixed in 5.5.0)

Published 2023-09-20. Last modified 2026-06-17.