Read the docs
TI-2023-10831 Aliases CVE-2023-25526GHSA-4v88-6pp2-rx52

NVIDIA Cumulus Linux contains a vulnerability in neighmgrd and nlmanager where an…

Priority LOW 29CWE-248Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-248.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00331 26th percentileScored 2026-11-07
Fix Fixed Cumulus Linux (NVIDIA): 5.5.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
NVIDIACumulus Linuxbefore 5.5.05.5.0Patch availableCNA
  • Cumulus Linux VendorNVIDIA Affected before 5.5.0 Fixed in 5.5.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:nvidia:cumulus_linux:*:*:*:*:*:*:*:*before 5.5.0VulnerableNVIDIA
  • cpe:2.3:o:nvidia:cumulus_linux:*:*:*:*:*:*:*:* Versions before 5.5.0 Vulnerable ·NVIDIA

Remediation

  • Fix · CNA Cumulus Linux (NVIDIA) Fixed in 5.5.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-25526
  2. 2026-10-03 Alias added: GHSA-4v88-6pp2-rx52

References

Advisory 1

  • TI-2025-24117 Command injection in NVIDIA Cumulus Linux GA CVSS 3.1HIGH 8.8
  • TI-2023-10830 Improper access control in NVIDIA Cumulus Linux CVSS 3.1HIGH 7.5
  • TI-2025-24116 NVIDIA Cumulus Linux and NVOS products contain a vulnerability in the NVUE interface… CVSS 3.1HIGH 8.8
  • TI-2026-19495 Buffer overflow in NVIDIA Cumulus Linux GA CVSS 3.1HIGH 8.8
  • TI-2025-24118 Command injection in NVIDIA Cumulus Linux GA CVSS 3.1HIGH 8.8
  • TI-2026-19494 NVIDIA Cumulus Linux contains a vulnerability in the user management component, where an… CVSS 3.1HIGH 7.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences