high8.4
CVE-2026-20521
In Video HAL, there is a possible escalation of privilege due to a missing bounds check.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mediatek | Mt8910 Firmware | All versions |
| Mediatek | Mt2718 Firmware | All versions |
| Mediatek | Mt6768 Firmware | All versions |
| Mediatek | Mt6769 Firmware | All versions |
| Mediatek | Mt6781 Firmware | All versions |
| Mediatek | Mt6789 Firmware | All versions |
| Mediatek | Mt6833 Firmware | All versions |
| Mediatek | Mt6835 Firmware | All versions |
| Mediatek | Mt6853 Firmware | All versions |
| Mediatek | Mt6855 Firmware | All versions |
| Mediatek | Mt6858 Firmware | All versions |
| Mediatek | Mt6877 Firmware | All versions |