CVE-2026-47496

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-47496", "assignerOrgId": "9576f279-3576-44b5-a4af-b9a8644b2de6", "state": "PUBLISHED", "assignerShortName": "nvidia", "dateReserved": "2026-05-19T19:55:40.488Z", "datePublished": "2026-09-30T15:54:58.452Z", "dateUpdated": "2026-10-01T03:55:47.978Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9576f279-3576-44b5-a4af-b9a8644b2de6", "shortName": "nvidia", "dateUpdated": "2026-09-30T15:54:58.452Z"}, "problemTypes": [{"descriptions": [{"cweId": "CWE-787", "description": "CWE-787 Out-of-bounds Write", "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)"}]}, {"defaultStatus": "unaffected", "product": "Virtual GPU Manager", "platforms": ["Azure Local, Windows Server(vGPU 20)"], "vendor": "NVIDIA", "versions": [{"status": "affected", "version": "596.38(All versions prior to and including vGPU 20.1)"}]}, {"defaultStatus": "unaffected", "product": "Virtual GPU Manager", "platforms": ["Azure Local, Windows Server(vGPU 19)"], "vendor": "NVIDIA", "versions": [{"status": "affected", "version": "582.51(All versions prior to and including vGPU 19.5)"}]}], "descriptions": [{"lang": "en", "value": "NVIDIA GPU Display Driver for Linux contains a vulnerability in the Virtual GPU Manager (vGPU plugin) where a guest VM user may cause an out-of-bounds write by sending a specially crafted RPC call to the host. A successful exploit of this vulnerability might lead to escalation of privileges, data tampering, and denial of service.", "supportingMedia": [{"base64": false, "type": "text/html", "value": "NVIDIA GPU Display Driver for Linux contains a vulnerability in the Virtual GPU Manager (vGPU plugin) where a guest VM user may cause an out-of-bounds write by sending a specially crafted RPC call to the host. A successful exploit of this vulnerability might lead to escalation of privileges, data tampering, and denial of service."}]}], "impacts": [{"descriptions": [{"lang": "en", "value": "escalation of privileges,\ndata tampering, denial of service"}]}], "references": [{"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-47496"}, {"url": "https://www.cve.org/CVERecord?id=CVE-2026-47496"}, {"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": "LOW", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H", "baseScore": 7.3, "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-2026-47496"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-01T03:55:47.978Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-47496", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-09-30T16:15:04.676660Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-30T17:24:04.783Z"}}], "cna": {"source": {"discovery": "UNKNOWN"}, "impacts": [{"descriptions": [{"lang": "en", "value": "escalation of privileges,\ndata tampering, denial of service"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.3, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "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"}, {"vendor": "NVIDIA", "product": "Virtual GPU Manager", "versions": [{"status": "affected", "version": "596.38(All versions prior to and including vGPU 20.1)"}], "platforms": ["Azure Local, Windows Server(vGPU 20)"], "defaultStatus": "unaffected"}, {"vendor": "NVIDIA", "product": "Virtual GPU Manager", "versions": [{"status": "affected", "version": "582.51(All versions prior to and including vGPU 19.5)"}], "platforms": ["Azure Local, Windows Server(vGPU 19)"], "defaultStatus": "unaffected"}], "references": [{"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-47496"}, {"url": "https://www.cve.org/CVERecord?id=CVE-2026-47496"}, {"url": "https://github.com/NVIDIA/product-security/tree/main/2026/5861"}], "x_generator": {"engine": "NVIDIA PSIRT"}, "descriptions": [{"lang": "en", "value": "NVIDIA GPU Display Driver for Linux contains a vulnerability in the Virtual GPU Manager (vGPU plugin) where a guest VM user may cause an out-of-bounds write by sending a specially crafted RPC call to the host. A successful exploit of this vulnerability might lead to escalation of privileges, data tampering, and denial of service.", "supportingMedia": [{"type": "text/html", "value": "NVIDIA GPU Display Driver for Linux contains a vulnerability in the Virtual GPU Manager (vGPU plugin) where a guest VM user may cause an out-of-bounds write by sending a specially crafted RPC call to the host. A successful exploit of this vulnerability might lead to escalation of privileges, data tampering, and denial of service.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-787", "description": "CWE-787 Out-of-bounds Write"}]}], "providerMetadata": {"orgId": "9576f279-3576-44b5-a4af-b9a8644b2de6", "shortName": "nvidia", "dateUpdated": "2026-09-30T15:54:58.452Z"}}}, "cveMetadata": {"cveId": "CVE-2026-47496", "state": "PUBLISHED", "dateUpdated": "2026-10-01T03:55:47.978Z", "dateReserved": "2026-05-19T19:55:40.488Z", "assignerOrgId": "9576f279-3576-44b5-a4af-b9a8644b2de6", "datePublished": "2026-09-30T15:54:58.452Z", "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)"}]}, {"defaultStatus": "unaffected", "platforms": ["Azure Local, Windows Server(vGPU 20)"], "product": "Virtual GPU Manager", "vendor": "NVIDIA", "versions": [{"status": "affected", "version": "596.38(All versions prior to and including vGPU 20.1)"}]}, {"defaultStatus": "unaffected", "platforms": ["Azure Local, Windows Server(vGPU 19)"], "product": "Virtual GPU Manager", "vendor": "NVIDIA", "versions": [{"status": "affected", "version": "582.51(All versions prior to and including vGPU 19.5)"}]}], "source": "psirt@nvidia.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "NVIDIA GPU Display Driver for Linux contains a vulnerability in the Virtual GPU Manager (vGPU plugin) where a guest VM user may cause an out-of-bounds write by sending a specially crafted RPC call to the host. A successful exploit of this vulnerability might lead to escalation of privileges, data tampering, and denial of service."}], "id": "CVE-2026-47496", "lastModified": "2026-10-01T04:18:05.850", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.5, "source": "psirt@nvidia.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-47496", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-09-30T00:00:00+00:00", "version": "2.0.3"}}]}, "published": "2026-09-30T16:17:14.160", "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-2026-47496"}, {"source": "psirt@nvidia.com", "url": "https://www.cve.org/CVERecord?id=CVE-2026-47496"}], "sourceIdentifier": "psirt@nvidia.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "psirt@nvidia.com", "type": "Secondary"}]}

{"bugzilla": {"description": "nvidia-driver: xorg-x11-drv-nvidia: nvidia-driver: Privilege escalation via crafted RPC in Virtual GPU Manager", "id": "2544112", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2544112"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H", "status": "draft"}, "cwe": "CWE-787", "details": ["A flaw was found in the NVIDIA Virtual GPU (vGPU) Manager within the NVIDIA GPU Display Driver. A user within a guest virtual machine (VM) can exploit this vulnerability by sending a specially crafted Remote Procedure Call (RPC) request to the host system, causing an out-of-bounds memory write. A successful exploit may allow the guest user to achieve privilege escalation, tamper with host data, or trigger a Denial of Service (DoS) condition on the host."], "name": "CVE-2026-47496", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "nvidia-driver", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "nvidia-driver", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-09-30T15:54:58Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-47496\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-47496\nhttps://github.com/NVIDIA/product-security/tree/main/2026/5861"], "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": ["xenserver,_vmware_vsphere,_red_hat_enterprise_linux_kvm,_ubuntu(vgpu_20)"], "status": "affected", "versions": {"scheme": "semver", "value": "[0,595.71.03]"}}], "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": "semver", "value": "[0,580.159.01]"}}], "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": ["azure_local,_windows_server(vgpu_20)"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,596.38]"}}], "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": ["azure_local,_windows_server(vgpu_19)"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,582.51]"}}], "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": "2026-09-30T19:00:14.317123+00:00", "title": "Virtual GPU Manager Out-of-Bounds Write Leading to Privilege Escalation", "updated": "2026-10-01T01:45:16.662010+00:00", "vendors": ["nvidia", "nvidia$PRODUCT$virtual_gpu_manager"]}