CVE-2026-24251

NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause improper control of dynamically managed code resources. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, and information disclosure.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/NVIDIA/product-security/tree/main/2026/5841	Product
https://nvd.nist.gov/vuln/detail/CVE-2026-24251	Third Party Advisory US Government Resource
https://www.cve.org/CVERecord?id=CVE-2026-24251	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:nvidia:nemo_megatron_bridge:*:*:*:*:*:*:*:*

cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

History

02 Jul 2026, 14:56

Type	Values Removed	Values Added
References	~~() https://github.com/NVIDIA/product-security/tree/main/2026/5841 -~~	() https://github.com/NVIDIA/product-security/tree/main/2026/5841 - Product
References	~~() https://nvd.nist.gov/vuln/detail/CVE-2026-24251 -~~	() https://nvd.nist.gov/vuln/detail/CVE-2026-24251 - Third Party Advisory, US Government Resource
References	~~() https://www.cve.org/CVERecord?id=CVE-2026-24251 -~~	() https://www.cve.org/CVERecord?id=CVE-2026-24251 - Third Party Advisory
CPE		cpe:2.3:a:nvidia:nemo_megatron_bridge:::::::: cpe:2.3:o:linux:linux_kernel:-:::::::*
First Time		Linux linux Kernel Nvidia nemo Megatron Bridge Nvidia Linux

01 Jul 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-01 16:16

Updated : 2026-07-02 14:56

NVD link : CVE-2026-24251

Mitre link : CVE-2026-24251

CVE.ORG link : CVE-2026-24251

JSON object : View

Products Affected

nvidia

nemo_megatron_bridge

linux

linux_kernel

CWE

CWE-502

Deserialization of Untrusted Data

{"id": "CVE-2026-24251", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-24251", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-07-01T15:54:41.899683Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@nvidia.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "affected": [{"source": "psirt@nvidia.com", "affectedData": [{"vendor": "NVIDIA", "product": "Megatron-Bridge", "versions": [{"status": "affected", "version": "Versions 0.0 to 0.4.0"}], "platforms": ["All platforms"], "defaultStatus": "unaffected"}]}], "published": "2026-07-01T16:16:45.573", "references": [{"url": "https://github.com/NVIDIA/product-security/tree/main/2026/5841", "tags": ["Product"], "source": "psirt@nvidia.com"}, {"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-24251", "tags": ["Third Party Advisory", "US Government Resource"], "source": "psirt@nvidia.com"}, {"url": "https://www.cve.org/CVERecord?id=CVE-2026-24251", "tags": ["Third Party Advisory"], "source": "psirt@nvidia.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@nvidia.com", "description": [{"lang": "en", "value": "CWE-502"}]}], "descriptions": [{"lang": "en", "value": "NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause improper control of dynamically managed code resources. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, and information disclosure."}], "lastModified": "2026-07-02T14:56:17.380", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:nvidia:nemo_megatron_bridge:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9E566310-44A4-4BA7-BBA2-EA6F7C4AF251", "versionEndExcluding": "0.4.1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "psirt@nvidia.com"}