CVE-2026-20579

MediumCVSS 6.7/10Last modified Oct 30, 2026

Description

In vdec, there is a possible out of bounds write due to type confusion. 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-9800.

Metrics

CVSS 3.1 6.7/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

VendorProductVersions
MediaTek, Inc.MediaTek chipsetMT6768; MT6769; MT6789; MT6833; MT6855; MT6877; MT8771; MT8781; MT8781X; MT8786; MT8791T

References

Timeline

Published
Oct 5, 2026
Last modified
Oct 30, 2026
NVD status
Analyzed

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