Veille CVE
CVE-2026-20521
8.4 ÉlevéeDescription
In Video HAL, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11375674; Issue ID: MSV-9571.
Produits concernés
- MediaTek, Inc. MediaTek chipset
- Mediatek mt8910 firmware
- Mediatek mt2718 firmware
- Mediatek mt6768 firmware
- Mediatek mt6769 firmware
- Mediatek mt6781 firmware
- Mediatek mt6789 firmware
- Mediatek mt6833 firmware
- Mediatek mt6835 firmware
- Mediatek mt6853 firmware
- Mediatek mt6855 firmware
- Mediatek mt6858 firmware
- Mediatek mt6877 firmware
- Mediatek mt6878 firmware
- Mediatek mt6879 firmware
- Mediatek mt6881 firmware
- Mediatek mt6883 firmware
- Mediatek mt6885 firmware
- Mediatek mt6886 firmware
- Mediatek mt6889 firmware
- Mediatek mt6893 firmware
- Mediatek mt6895 firmware
- Mediatek mt6897 firmware
- Mediatek mt6899 firmware
- Mediatek mt6983 firmware
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 8.4 Élevée | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Faiblesses (CWE)
Références
- https://www.mediatek.com/product-security-bulletin/October-2026 Vendor Advisory