{"api_version":"1","generated_at":"2026-09-07T09:11:54+00:00","cve":"CVE-2026-20511","urls":{"html":"https://cve.report/CVE-2026-20511","api":"https://cve.report/api/cve/CVE-2026-20511.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-20511","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-20511"},"summary":{"title":"CVE-2026-20511","description":"In SurfaceFlinger, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11123860; Issue ID: MSV-8890.","state":"PUBLISHED","assigner":"MediaTek","published_at":"2026-09-07 02:17:19","updated_at":"2026-09-07 02:17:19"},"problem_types":["CWE-416","CWE-416 CWE-416 Use After Free"],"metrics":[],"references":[{"url":"https://www.mediatek.com/product-security-bulletin/September-2026","name":"https://www.mediatek.com/product-security-bulletin/September-2026","refsource":"security@mediatek.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-20511","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-20511","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"MediaTek, Inc.","product":"MediaTek chipset","version":"affected MT6858","platforms":[]},{"source":"CNA","vendor":"MediaTek, Inc.","product":"MediaTek chipset","version":"affected MT6881","platforms":[]},{"source":"CNA","vendor":"MediaTek, Inc.","product":"MediaTek chipset","version":"affected MT6993","platforms":[]},{"source":"CNA","vendor":"MediaTek, Inc.","product":"MediaTek chipset","version":"affected MT8668","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"MediaTek chipset","vendor":"MediaTek, Inc.","versions":[{"status":"affected","version":"MT6858"},{"status":"affected","version":"MT6881"},{"status":"affected","version":"MT6993"},{"status":"affected","version":"MT8668"}]}],"descriptions":[{"lang":"en","value":"In SurfaceFlinger, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11123860; Issue ID: MSV-8890."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-416","description":"CWE-416 Use After Free","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-09-07T01:57:28.161Z","orgId":"ee979b05-11f8-4f25-a7e0-a1fa9c190374","shortName":"MediaTek"},"references":[{"url":"https://www.mediatek.com/product-security-bulletin/September-2026"}],"x_generator":{"engine":"cvelib 1.8.0"}}},"cveMetadata":{"assignerOrgId":"ee979b05-11f8-4f25-a7e0-a1fa9c190374","assignerShortName":"MediaTek","cveId":"CVE-2026-20511","datePublished":"2026-09-07T01:57:28.161Z","dateReserved":"2025-11-03T01:30:59.030Z","dateUpdated":"2026-09-07T01:57:28.161Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-07 02:17:19","lastModifiedDate":"2026-09-07 02:17:19","problem_types":["CWE-416","CWE-416 CWE-416 Use After Free"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"20511","Ordinal":"1","Title":"CVE-2026-20511","CVE":"CVE-2026-20511","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"20511","Ordinal":"1","NoteData":"In SurfaceFlinger, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11123860; Issue ID: MSV-8890.","Type":"Description","Title":"CVE-2026-20511"}]}}}