CVE-2026-20462

MediumCVSS 6.7/10Last modified Oct 25, 2026

Description

In Telephony, there is a possible memory corruption due to a heap buffer overflow. 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: ALPS11006447; Issue ID: MSV-7871.

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-122

Affected software

VendorProductVersions
MediaTek, Inc.MediaTek chipsetMT6739; MT6761; MT6765; MT6768; MT6781; MT6789; MT6833; MT6853; MT6855; MT6877; MT6883; MT6885; MT6889; MT6893; MT8695; MT8696; MT8765; MT8766; MT8766R; MT8768

References

Timeline

Published
Jul 1, 2026
Last modified
Oct 25, 2026
NVD status
Deferred

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CVE-2026-20462: Medium severity, CVSS 6.7 | Vulnix