CVE-2026-20509
CVSS Score
6.7
EPSS Score
0.0%
EPSS Percentile
0th
In Power HAL, there is a possible out of bounds write due to a missing bounds check. 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: ALPS11165543; Issue ID: MSV-9011.
| CWE | CWE-121 |
| Vendor | mediatek, inc. |
| Product | mediatek chipset |
| Published | Sep 7, 2026 |
| Last Updated | Sep 8, 2026 |
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Affected Versions
MediaTek, Inc. / MediaTek chipset
MT2718 MT6739 MT6761 MT6765 MT6768 MT6769 MT6781 MT6789 MT6833 MT6835 MT6853 MT6855 MT6858 MT6877 MT6878 MT6879 MT6881 MT6883 MT6885 MT6886 MT6889 MT6893 MT6895 MT6897 MT6899 MT6983 MT6985 MT6989 MT6991 MT6993 MT8171 MT8186 MT8188 MT8189 MT8196 MT8668 MT8676 MT8678 MT8696 MT8793