CVE-2026-20465

HighCVSS 8.1/10Last modified Oct 23, 2026

Description

In wlan AP driver, there is a possible out of bounds write due to a missing bounds check. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00489200; Issue ID: MSV-7834.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-122

Affected software

VendorProductVersions
MediaTek, Inc.MediaTek chipsetMT6890; MT7915; MT7916; MT7981; MT7986

References

Timeline

Published
Aug 3, 2026
Last modified
Oct 23, 2026
NVD status
Deferred

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CVE-2026-20465: High severity, CVSS 8.1 | Vulnix