{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-90975", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "state": "PUBLISHED", "assignerShortName": "certcc", "dateReserved": "2026-09-14T13:39:39.619Z", "datePublished": "2026-11-06T18:36:42.089Z", "dateUpdated": "2026-11-06T19:11:47.406Z"}, "containers": {"cna": {"title": "CVE-2026-90975", "descriptions": [{"lang": "en", "value": "A vulnerability in Realtek's RtUsbA64.sys USB audio driver allows a local, low-privileged user to abuse a kernel I/O control (IOCTL) interface that acts on a caller-supplied user-mode pointer without proper validation or capture. By issuing crafted property requests an attacker can obtain kernel-mode read and write access, which can be leveraged for local privilege escalation and arbitrary kernel code execution."}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Realtek", "product": "RtUsbA64.sys", "versions": [{"status": "affected", "version": "6.3.9600.2393"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-822"}]}], "references": [{"url": "https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2026-90975"}], "x_generator": {"engine": "VINCE 4.0.1", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-90975"}, "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-11-06T18:36:42.089Z"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.kb.cert.org/vuls/id/701544"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-11-06T19:11:47.406Z"}}]}}

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{"affected": [{"affectedData": [{"product": "RtUsbA64.sys", "vendor": "Realtek", "versions": [{"status": "affected", "version": "6.3.9600.2393"}]}], "source": "cret@cert.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability in Realtek's RtUsbA64.sys USB audio driver allows a local, low-privileged user to abuse a kernel I/O control (IOCTL) interface that acts on a caller-supplied user-mode pointer without proper validation or capture. By issuing crafted property requests an attacker can obtain kernel-mode read and write access, which can be leveraged for local privilege escalation and arbitrary kernel code execution."}], "id": "CVE-2026-90975", "lastModified": "2026-11-06T19:17:59.147", "metrics": {}, "published": "2026-11-06T19:17:59.147", "references": [{"source": "cret@cert.org", "url": "https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2026-90975"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Received"}

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