CVE-2026-20574
Full vulnerability record from the local CVENow database.
Description
In afe, 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: ALPS11431400; Issue ID: MSV-9922.
Severity
Not scored
CVSS score
Not available
Vulnerability status
Received
Source identifier
Published
2026-11-02 03:17:35.027000
Last modified
2026-11-02 03:17:35.027000
View original CVE JSON
{
"id": "CVE-2026-20574",
"sourceIdentifier": "[email protected]",
"published": "2026-11-02T03:17:35.027",
"lastModified": "2026-11-02T03:17:35.027",
"vulnStatus": "Received",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In afe, 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: ALPS11431400; Issue ID: MSV-9922."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "MediaTek, Inc.",
"product": "MediaTek chipset",
"defaultStatus": "unaffected",
"versions": [
{
"version": "MT2735",
"status": "affected"
},
{
"version": "MT2737",
"status": "affected"
},
{
"version": "MT6768",
"status": "affected"
},
{
"version": "MT6781",
"status": "affected"
},
{
"version": "MT6789",
"status": "affected"
},
{
"version": "MT6853",
"status": "affected"
},
{
"version": "MT6855",
"status": "affected"
},
{
"version": "MT6877",
"status": "affected"
},
{
"version": "MT6878",
"status": "affected"
},
{
"version": "MT6885",
"status": "affected"
},
{
"version": "MT6886",
"status": "affected"
},
{
"version": "MT6890",
"status": "affected"
},
{
"version": "MT6895",
"status": "affected"
},
{
"version": "MT6897",
"status": "affected"
},
{
"version": "MT6899",
"status": "affected"
},
{
"version": "MT6980D",
"status": "affected"
},
{
"version": "MT6985",
"status": "affected"
},
{
"version": "MT6988",
"status": "affected"
},
{
"version": "MT6989",
"status": "affected"
},
{
"version": "MT6990",
"status": "affected"
},
{
"version": "MT6991",
"status": "affected"
},
{
"version": "MT6993",
"status": "affected"
},
{
"version": "MT8168",
"status": "affected"
},
{
"version": "MT8186",
"status": "affected"
},
{
"version": "MT8188",
"status": "affected"
},
{
"version": "MT8189",
"status": "affected"
},
{
"version": "MT8195",
"status": "affected"
},
{
"version": "MT8196",
"status": "affected"
},
{
"version": "MT8365",
"status": "affected"
},
{
"version": "MT8367",
"status": "affected"
},
{
"version": "MT8390",
"status": "affected"
},
{
"version": "MT8391",
"status": "affected"
},
{
"version": "MT8668",
"status": "affected"
},
{
"version": "MT8678",
"status": "affected"
},
{
"version": "MT8793",
"status": "affected"
}
]
}
]
}
],
"metrics": {},
"weaknesses": [
{
"source": "[email protected]",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-843"
}
]
}
],
"references": [
{
"url": "https://www.mediatek.com/product-security-bulletin/November-2026",
"source": "[email protected]"
}
]
}