{ "document": { "aggregate_severity": { "namespace": "https://www.first.org/cvss/v4.0/specification-document#Qualitative-Severity-Rating-Scale", "text": "HIGH" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 2025 NVIDIA Corporation. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "NVIDIA has released a software update for NVIDIA KAI Scheduler. 
To protect your system, clone or update this software to KAI Scheduler v0.13.0 or later from the KAI-Scheduler GitHub repo.
", "title": "Summary" }, { "category": "legal_disclaimer", "text": "ALL NVIDIA INFORMATION, DESIGN SPECIFICATIONS, REFERENCE BOARDS, FILES, DRAWINGS, DIAGNOSTICS, LISTS, AND OTHER DOCUMENTS (TOGETHER AND SEPARATELY, \"MATERIALS\") ARE BEING PROVIDED \"AS IS.\" NVIDIA MAKES NO WARRANTIES, EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO THE MATERIALS, AND ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OR CONDITION OF TITLE, MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT, ARE HEREBY EXCLUDED TO THE MAXIMUM EXTENT PERMITTED BY LAW.\n\nInformation is believed to be accurate and reliable at the time it is furnished. However, NVIDIA Corporation assumes no responsibility for the consequences of use of such information or for any infringement of patents or other rights of third parties that may result from its use. No license is granted by implication or otherwise under any patent or patent rights of NVIDIA Corporation. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. NVIDIA Corporation products are not authorized for use as critical components in life support devices or systems without express written approval of NVIDIA Corporation.", "title": "Terms of Use" }, { "category": "details", "text": "To protect your system, clone or update this software to KAI Scheduler v0.13.0 or later from the KAI-Scheduler GitHub repo.", "title": "Security Update Notes" }, { "category": "details", "text": "
", "title": "Bulletin Notes" }, { "category": "details", "text": "TB-12613-002_v1.0", "title": "Part Number" }, { "category": "details", "text": "1152824", "title": "Product Information Delivery" }, { "category": "details", "text": "24:Other", "title": "Product Team" }, { "category": "details", "text": "false", "title": "Contains Firmware" } ], "publisher": { "category": "vendor", "contact_details": "https://www.nvidia.com/security/report-vulnerability/", "issuing_authority": "NVIDIA Product Security is responsible for vulnerability handling across all NVIDIA products and services.", "name": "NVIDIA Product Security", "namespace": "https://www.nvidia.com/security" }, "title": "Security Bulletin: NVIDIA KAI Scheduler - April 2026", "tracking": { "current_release_date": "2026-04-21T00:00:00Z", "generator": { "date": "2026-04-21T00:00:00Z", "engine": { "name": "NVIDIA PSIRT", "version": "1.0.0" } }, "id": "5818", "initial_release_date": "2026-04-21T00:00:00Z", "revision_history": [ { "date": "2026-04-21T00:00:00Z", "number": "1.0.0", "summary": "Initial Release" } ], "status": "final", "version": "1.0.0" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "NVIDIA KAI Scheduler", "product": { "name": "NVIDIA KAI Scheduler", "product_id": "linux_nvidia_kai_scheduler", "product_identification_helper": { "cpe": "cpe:2.3:a:nvidia:nvidia_kai_scheduler:*:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "NVIDIA Product Family" }, { "branches": [ { "category": "product_version", "name": "NVIDIA KAI Scheduler", "product": { "name": "All versions prior to 0.13.0", "product_id": "linux_nvidia_kai_scheduler_all_versions_prior_to_0_13_0", "product_identification_helper": { "cpe": "cpe:2.3:a:nvidia:nvidia_kai_scheduler:all_versions_prior_to_0_13_0:*:*:*:*:*:*:*" } } }, { "category": "product_version", "name": "NVIDIA KAI Scheduler", "product": { "name": "0.13.0", "product_id": "linux_nvidia_kai_scheduler_0_13_0", "product_identification_helper": { "cpe": "cpe:2.3:a:nvidia:nvidia_kai_scheduler:0_13_0:*:*:*:*:*:*:*" } } } ], "category": "architecture", "name": "Linux" } ], "category": "vendor", "name": "NVIDIA" } ] }, "vulnerabilities": [ { "acknowledgments": [ { "names": [ "Tianze Ding (Tencent Security Xuanwu Lab)" ] } ], "cve": "CVE-2026-24177", "cwe": { "id": "CWE-306", "name": "Missing Authentication for Critical Function" }, "notes": [ { "category": "summary", "text": "NVIDIA KAI Scheduler contains a vulnerability where an attacker could access API endpoints without authorization. A successful exploit of this vulnerability might lead to information disclosure.", "title": "Vulnerability description" }, { "category": "details", "text": "Information Disclosure", "title": "Impacts" }, { "category": "details", "text": "5874294", "title": "defect" } ], "product_status": { "fixed": [ "linux_nvidia_kai_scheduler_0_13_0" ], "known_affected": [ "linux_nvidia_kai_scheduler_all_versions_prior_to_0_13_0" ] }, "references": [ { "category": "self", "summary": "NVD", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-24177" }, { "category": "self", "summary": "Mitre", "url": "https://www.cve.org/CVERecord?id=CVE-2026-24177" } ], "release_date": "2026-04-21T00:00:00Z", "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.1" }, "products": [ "linux_nvidia_kai_scheduler_all_versions_prior_to_0_13_0" ] } ] }, { "acknowledgments": [ { "names": [ "Ziyi Guo (Northwestern University)\u00a0" ] } ], "cve": "CVE-2026-24176", "cwe": { "id": "CWE-863", "name": "Incorrect Authorization" }, "notes": [ { "category": "summary", "text": "NVIDIA KAI Scheduler contains a vulnerability where an attacker could cause improper authorization through cross-namespace pod references. A successful exploit of this vulnerability might lead to data tampering.", "title": "Vulnerability description" }, { "category": "details", "text": "Data Tampering", "title": "Impacts" }, { "category": "details", "text": "5755038", "title": "defect" } ], "product_status": { "fixed": [ "linux_nvidia_kai_scheduler_0_13_0" ], "known_affected": [ "linux_nvidia_kai_scheduler_all_versions_prior_to_0_13_0" ] }, "references": [ { "category": "self", "summary": "NVD", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-24176" }, { "category": "self", "summary": "Mitre", "url": "https://www.cve.org/CVERecord?id=CVE-2026-24176" } ], "release_date": "2026-04-21T00:00:00Z", "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1" }, "products": [ "linux_nvidia_kai_scheduler_all_versions_prior_to_0_13_0" ] } ] } ] }