{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-20515", "assignerOrgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374", "state": "PUBLISHED", "assignerShortName": "MediaTek", "dateReserved": "2025-11-03T01:30:59.031Z", "datePublished": "2026-09-07T01:57:33.422Z", "dateUpdated": "2026-09-07T01:57:33.422Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374", "shortName": "MediaTek", "dateUpdated": "2026-09-07T01:57:33.422Z"}, "descriptions": [{"lang": "en", "value": "In gpu, there is a possible system crash due to use after free. This could lead to local information disclosure with User execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS11122991; Issue ID: MSV-8132."}], "affected": [{"vendor": "MediaTek, Inc.", "product": "MediaTek chipset", "defaultStatus": "unaffected", "versions": [{"version": "MT6991", "status": "affected"}, {"version": "MT8799", "status": "affected"}]}], "references": [{"url": "https://www.mediatek.com/product-security-bulletin/September-2026"}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "cweId": "CWE-416", "description": "CWE-416 Use After Free"}]}], "x_generator": {"engine": "cvelib 1.8.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "MediaTek chipset", "vendor": "MediaTek, Inc.", "versions": [{"status": "affected", "version": "MT6991"}, {"status": "affected", "version": "MT8799"}]}], "source": "security@mediatek.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In gpu, there is a possible system crash due to use after free. This could lead to local information disclosure with User execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS11122991; Issue ID: MSV-8132."}], "id": "CVE-2026-20515", "lastModified": "2026-09-07T02:17:20.257", "metrics": {}, "published": "2026-09-07T02:17:20.257", "references": [{"source": "security@mediatek.com", "url": "https://www.mediatek.com/product-security-bulletin/September-2026"}], "sourceIdentifier": "security@mediatek.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "security@mediatek.com", "type": "Primary"}]}

{}

{"created": "2026-09-07T03:30:16.441059+00:00", "title": "Use-After-Free in MediaTek GPU May Crash System and Leak Sensitive Data", "updated": "2026-09-07T03:30:16.441065+00:00", "vendors": []}