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TI-2026-19495 Aliases CVE-2026-24184GHSA-577q-25hp-pjhg

Buffer overflow in NVIDIA Cumulus Linux GA

Priority MEDIUM 40CWE-120Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

NVIDIA Cumulus Linux contains a vulnerability in the Link Layer Discovery Protocol (LLDP) daemon component, where an unauthenticated attacker on an adjacent network could cause buffer overflow by sending crafted LLDP frames. A successful exploit of this vulnerability might lead to code execution.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00437 38th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

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 Linux GA0.0 to 5.16—No fix listedCNA
NVIDIACumulus Linux LTS0.0 to 5.11.5—No fix listedCNA
NVIDIACumulus Linux LTS0.0 to 5.9.5—No fix listedCNA
  • Cumulus Linux GA VendorNVIDIA Affected 0.0 to 5.16 Fixed in — No fix listed CNA
  • Cumulus Linux LTS VendorNVIDIA Affected 0.0 to 5.11.5 Fixed in — No fix listed CNA
  • Cumulus Linux LTS VendorNVIDIA Affected 0.0 to 5.9.5 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:nvidia:cumulus_linux:*:*:*:*:lts:*:*:*up to 5.11.5VulnerableNVIDIA
cpe:2.3:o:nvidia:cumulus_linux:*:*:*:*:-:*:*:*up to 5.16.0VulnerableNVIDIA
  • cpe:2.3:o:nvidia:cumulus_linux:*:*:*:*:lts:*:*:* Versions up to 5.11.5 Vulnerable ·NVIDIA
  • cpe:2.3:o:nvidia:cumulus_linux:*:*:*:*:-:*:*:* Versions up to 5.16.0 Vulnerable ·NVIDIA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-24184
  2. 2026-10-03 Alias added: GHSA-577q-25hp-pjhg

References

Patch 1

Advisory 1

Other 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-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
  • TI-2023-10831 NVIDIA Cumulus Linux contains a vulnerability in neighmgrd and nlmanager where an… CVSS 3.1MEDIUM 6.5

Sources

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