CVE-2026-47521

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-47521", "assignerOrgId": "9576f279-3576-44b5-a4af-b9a8644b2de6", "state": "PUBLISHED", "assignerShortName": "nvidia", "dateReserved": "2026-05-19T19:55:42.911Z", "datePublished": "2026-09-30T15:54:42.363Z", "dateUpdated": "2026-10-01T03:55:52.454Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9576f279-3576-44b5-a4af-b9a8644b2de6", "shortName": "nvidia", "dateUpdated": "2026-09-30T15:54:42.363Z"}, "problemTypes": [{"descriptions": [{"cweId": "CWE-125", "description": "CWE-125 Out-of-bounds Read", "lang": "en", "type": "CWE"}]}], "affected": [{"defaultStatus": "unaffected", "product": "Virtual GPU Manager", "platforms": ["XenServer, VMware vSphere, Red Hat Enterprise Linux KVM, Ubuntu(vGPU 20)"], "vendor": "NVIDIA", "versions": [{"status": "affected", "version": "595.71.03(All versions prior to and including vGPU 20.1)"}]}, {"defaultStatus": "unaffected", "product": "Virtual GPU Manager", "platforms": ["XenServer, VMware vSphere, Red Hat Enterprise Linux KVM, Ubuntu(vGPU 19)"], "vendor": "NVIDIA", "versions": [{"status": "affected", "version": "580.159.01(All versions prior to and including vGPU 19.5)"}]}], "descriptions": [{"lang": "en", "value": "NVIDIA vGPU Virtual GPU Manager for Linux contains a vulnerability in the kernel mode layer where an attacker could cause an out-of-bounds read. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.", "supportingMedia": [{"base64": false, "type": "text/html", "value": "NVIDIA vGPU Virtual GPU Manager for Linux contains a vulnerability in the kernel mode layer where an attacker could cause an out-of-bounds read. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering."}]}], "impacts": [{"descriptions": [{"lang": "en", "value": "code execution, escalation of privileges,\ndata tampering, denial of service, information disclosure"}]}], "references": [{"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-47521"}, {"url": "https://www.cve.org/CVERecord?id=CVE-2026-47521"}, {"url": "https://github.com/NVIDIA/product-security/tree/main/2026/5861"}], "metrics": [{"cvssV3_1": {"attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "NVIDIA PSIRT"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-30T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-47521"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-01T03:55:52.454Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-47521", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-09-30T16:21:53.345704Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-30T17:24:15.398Z"}}], "cna": {"source": {"discovery": "UNKNOWN"}, "impacts": [{"descriptions": [{"lang": "en", "value": "code execution, escalation of privileges,\ndata tampering, denial of service, information disclosure"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"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"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "NVIDIA", "product": "Virtual GPU Manager", "versions": [{"status": "affected", "version": "595.71.03(All versions prior to and including vGPU 20.1)"}], "platforms": ["XenServer, VMware vSphere, Red Hat Enterprise Linux KVM, Ubuntu(vGPU 20)"], "defaultStatus": "unaffected"}, {"vendor": "NVIDIA", "product": "Virtual GPU Manager", "versions": [{"status": "affected", "version": "580.159.01(All versions prior to and including vGPU 19.5)"}], "platforms": ["XenServer, VMware vSphere, Red Hat Enterprise Linux KVM, Ubuntu(vGPU 19)"], "defaultStatus": "unaffected"}], "references": [{"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-47521"}, {"url": "https://www.cve.org/CVERecord?id=CVE-2026-47521"}, {"url": "https://github.com/NVIDIA/product-security/tree/main/2026/5861"}], "x_generator": {"engine": "NVIDIA PSIRT"}, "descriptions": [{"lang": "en", "value": "NVIDIA vGPU Virtual GPU Manager for Linux contains a vulnerability in the kernel mode layer where an attacker could cause an out-of-bounds read. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.", "supportingMedia": [{"type": "text/html", "value": "NVIDIA vGPU Virtual GPU Manager for Linux contains a vulnerability in the kernel mode layer where an attacker could cause an out-of-bounds read. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-125", "description": "CWE-125 Out-of-bounds Read"}]}], "providerMetadata": {"orgId": "9576f279-3576-44b5-a4af-b9a8644b2de6", "shortName": "nvidia", "dateUpdated": "2026-09-30T15:54:42.363Z"}}}, "cveMetadata": {"cveId": "CVE-2026-47521", "state": "PUBLISHED", "dateUpdated": "2026-10-01T03:55:52.454Z", "dateReserved": "2026-05-19T19:55:42.911Z", "assignerOrgId": "9576f279-3576-44b5-a4af-b9a8644b2de6", "datePublished": "2026-09-30T15:54:42.363Z", "assignerShortName": "nvidia"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "platforms": ["XenServer, VMware vSphere, Red Hat Enterprise Linux KVM, Ubuntu(vGPU 20)"], "product": "Virtual GPU Manager", "vendor": "NVIDIA", "versions": [{"status": "affected", "version": "595.71.03(All versions prior to and including vGPU 20.1)"}]}, {"defaultStatus": "unaffected", "platforms": ["XenServer, VMware vSphere, Red Hat Enterprise Linux KVM, Ubuntu(vGPU 19)"], "product": "Virtual GPU Manager", "vendor": "NVIDIA", "versions": [{"status": "affected", "version": "580.159.01(All versions prior to and including vGPU 19.5)"}]}], "source": "psirt@nvidia.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "NVIDIA vGPU Virtual GPU Manager for Linux contains a vulnerability in the kernel mode layer where an attacker could cause an out-of-bounds read. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering."}], "id": "CVE-2026-47521", "lastModified": "2026-10-01T04:18:11.573", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "psirt@nvidia.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-47521", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-09-30T00:00:00+00:00", "version": "2.0.3"}}]}, "published": "2026-09-30T16:17:18.187", "references": [{"source": "psirt@nvidia.com", "url": "https://github.com/NVIDIA/product-security/tree/main/2026/5861"}, {"source": "psirt@nvidia.com", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-47521"}, {"source": "psirt@nvidia.com", "url": "https://www.cve.org/CVERecord?id=CVE-2026-47521"}], "sourceIdentifier": "psirt@nvidia.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "psirt@nvidia.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": ["xenserver,_vmware_vsphere,_red_hat_enterprise_linux_kvm,_ubuntu(vgpu_20)"], "status": "affected", "versions": {"scheme": "generic", "value": "595.71.03(All versions prior to and including vGPU 20.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Virtual GPU Manager", "source": "cna", "vendor": "NVIDIA"}, "product": "virtual_gpu_manager", "vendor": "nvidia"}, {"configurations": [{"platform": ["xenserver,_vmware_vsphere,_red_hat_enterprise_linux_kvm,_ubuntu(vgpu_19)"], "status": "affected", "versions": {"scheme": "generic", "value": "580.159.01(All versions prior to and including vGPU 19.5)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Virtual GPU Manager", "source": "cna", "vendor": "NVIDIA"}, "product": "virtual_gpu_manager", "vendor": "nvidia"}], "created": "2026-09-30T18:30:10.469703+00:00", "title": "Out-of-Bounds Read in NVIDIA Virtual GPU Manager Leading to Potential Code Execution", "updated": "2026-10-01T03:30:17.533703+00:00", "vendors": ["nvidia", "nvidia$PRODUCT$virtual_gpu_manager"]}