[NEW] [medium] Nvidia Cumulus Linux: Multiple vulnerabilities

mediumCVE-2026-24183 CVE-2026-24184

An attacker can exploit multiple vulnerabilities in Nvidia Cumulus Linux to escalate privileges and execute code.

CSIRTS triage

vendor: Nvidia product: Cumulus Linux Privilege escalation Remote code execution

What: Multiple vulnerabilities in Nvidia Cumulus Linux allow privilege escalation and code execution.
Who is affected: Deployments running affected versions of Nvidia Cumulus Linux.
Urgency: Medium severity; not currently exploited in the wild.
Action: Apply security patches provided by Nvidia for CVE-2026-24183 and CVE-2026-24184.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: medium
Published: 2026-08-19
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2922

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-241830.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-241840.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-24183	coverage & exploitation status	NVD · CVE.org
CVE-2026-24184	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for Nvidia Cumulus Linux

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

highCVE-2026-24184: NVIDIA Cumulus Linux contains a vulnerability in the Link Layer Discovery Protocol (LLDP) daem…nvd · 2026-08-18
highCVE-2026-24183: NVIDIA Cumulus Linux contains a vulnerability in the user management component, where an unpri…nvd · 2026-08-18