CVEvulnerability
CVE-2026-20454
6.4 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-06-01
- Last modified
- 2026-07-22
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.4 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-367
Description
In geniezone, there is a possible out of bounds write due to a race condition. 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: ALPS10873936; Issue ID: MSV-6786.
Affected configurations
• mediatek mt8673 firmware
• mediatek mt8765 firmware
• mediatek mt8766 firmware
• mediatek mt8768 firmware
• mediatek mt8781 firmware
• mediatek mt8786 firmware
• mediatek mt8788 firmware
• mediatek mt8791t firmware
• mediatek mt8793 firmware
• mediatek mt8797 firmware
• mediatek mt8798 firmware
• mediatek mt8910 firmware
• mediatek mt6991 firmware
• mediatek mt6989 firmware
• mediatek mt6985 firmware
• mediatek mt6983 firmware
• mediatek mt6899 firmware
• mediatek mt6897 firmware
• mediatek mt6895 firmware
• mediatek mt6893 firmware
• mediatek mt6889 firmware
• mediatek mt6886 firmware
• mediatek mt6885 firmware
• mediatek mt6883 firmware
• mediatek mt6879 firmware
• mediatek mt6878 firmware
• mediatek mt6877 firmware
• mediatek mt6855 firmware
• mediatek mt6853 firmware
• mediatek mt6835 firmware
• mediatek mt6789 firmware
• mediatek mt6781 firmware
• mediatek mt6768 firmware
• mediatek mt6765 firmware
• mediatek mt6761 firmware
• mediatek mt6739 firmware
Related
Weakness · CWE (1)
- CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition weakness
References
- https://corp.mediatek.com/product-security-bulletin/June-2026 Vendor Advisory