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CVE-2026-20588

Type: advisorySource: Official CVE List1 source record

In mtee, there is a possible escalation of privilege due to a missing bounds check. 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: ALPS11383899; Issue ID: MSV-9607.

Announced Source revision 1
Original source ↗

CVE-2026-20588

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-20588

MediaTek chipset

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "MediaTek, Inc.",
    "product": "MediaTek chipset",
    "versions": [
      {
        "status": "affected",
        "version": "MT2718"
      },
      {
        "status": "affected",
        "version": "MT6768"
      },
      {
        "status": "affected",
        "version": "MT6769"
      },
      {
        "status": "affected",
        "version": "MT6789"
      },
      {
        "status": "affected",
        "version": "MT6833"
      },
      {
        "status": "affected",
        "version": "MT6855"
      },
      {
        "status": "affected",
        "version": "MT6877"
      },
      {
        "status": "affected",
        "version": "MT8186"
      },
      {
        "status": "affected",
        "version": "MT8188"
      },
      {
        "status": "affected",
        "version": "MT8189"
      },
      {
        "status": "affected",
        "version": "MT8195"
      },
      {
        "status": "affected",
        "version": "MT8196"
      },
      {
        "status": "affected",
        "version": "MT8367"
      },
      {
        "status": "affected",
        "version": "MT8391"
      },
      {
        "status": "affected",
        "version": "MT8395"
      },
      {
        "status": "affected",
        "version": "MT8696"
      },
      {
        "status": "affected",
        "version": "MT8781"
      },
      {
        "status": "affected",
        "version": "MT8788E"
      },
      {
        "status": "affected",
        "version": "MT8792"
      },
      {
        "status": "affected",
        "version": "MT8793"
      },
      {
        "status": "affected",
        "version": "MT8799"
      },
      {
        "status": "affected",
        "version": "MT8910"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-20588

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#45731 · Revision 1
Added to Heist Feed
Publisher date
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