CVE-2026-20570

Full vulnerability record from the local CVENow database.

Description

In adsp, there is a possible escalation of privilege 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: ALPS11431474; Issue ID: MSV-9926.

Severity

Not scored

CVSS score

Not available

Vulnerability status

Received

Source identifier

[email protected]

Published

2026-11-02 03:17:34.520000

Last modified

2026-11-02 03:17:34.520000

View original CVE JSON

{
  "id": "CVE-2026-20570",
  "sourceIdentifier": "[email protected]",
  "published": "2026-11-02T03:17:34.520",
  "lastModified": "2026-11-02T03:17:34.520",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In adsp, there is a possible escalation of privilege 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: ALPS11431474; Issue ID: MSV-9926."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "MediaTek, Inc.",
          "product": "MediaTek chipset",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "MT6858",
              "status": "affected"
            },
            {
              "version": "MT6878",
              "status": "affected"
            },
            {
              "version": "MT6881",
              "status": "affected"
            },
            {
              "version": "MT6897",
              "status": "affected"
            },
            {
              "version": "MT6899",
              "status": "affected"
            },
            {
              "version": "MT6989",
              "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"
            }
          ]
        }
      ]
    }
  ],
  "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]"
    }
  ]
}