CVE-2026-20581
Full vulnerability record from the local CVENow database.
Description
In usb, 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: ALPS11411985; Issue ID: MSV-9750.
Severity
Not scored
CVSS score
Not available
Vulnerability status
Received
Source identifier
Published
2026-11-02 03:17:35.787000
Last modified
2026-11-02 03:17:35.787000
View original CVE JSON
{
"id": "CVE-2026-20581",
"sourceIdentifier": "[email protected]",
"published": "2026-11-02T03:17:35.787",
"lastModified": "2026-11-02T03:17:35.787",
"vulnStatus": "Received",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In usb, 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: ALPS11411985; Issue ID: MSV-9750."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "MediaTek, Inc.",
"product": "MediaTek chipset",
"defaultStatus": "unaffected",
"versions": [
{
"version": "MT6858",
"status": "affected"
},
{
"version": "MT6881",
"status": "affected"
},
{
"version": "MT6993",
"status": "affected"
},
{
"version": "MT8188",
"status": "affected"
},
{
"version": "MT8189",
"status": "affected"
},
{
"version": "MT8518S",
"status": "affected"
},
{
"version": "MT8532",
"status": "affected"
},
{
"version": "MT8668",
"status": "affected"
}
]
}
]
}
],
"metrics": {},
"weaknesses": [
{
"source": "[email protected]",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-416"
}
]
}
],
"references": [
{
"url": "https://www.mediatek.com/product-security-bulletin/November-2026",
"source": "[email protected]"
}
]
}