[ CVE-2026-20551 · Published 2 Nov 2026 ]

Vulnerability in MediaTek, Inc. MediaTek chipset

CVSS 5.5 EPSS <1%No fix listed yet

[ Description ]Official description

In gnss, there is a possible out of bounds write due to a missing bounds check. This could lead to local denial of service with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS11309305; Issue ID: MSV-10730.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.