What’s Vulnerable › Vulnerabilities

CVE-2023-25526

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-09-20 · updated 2026-06-17
• Weakness: CWE-248

Description

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 GA: before 5.5.0 — fixed in 5.5.0

How to fix

Upgrade to a fixed version: NVIDIA Cumulus Linux GA 5.5.0. Check the vendor advisory for mitigations.

References

• https://nvidia.custhelp.com/app/answers/detail/a_id/5480
• https://nvidia.custhelp.com/app/answers/detail/a_id/5480

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