medium5.5
CVE-2026-20456
In wlan STA driver, there is a possible system crash due to a missing bounds check.
Impact
In wlan STA driver, there is a possible system crash due to a missing bounds check. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00480851; Issue ID: MSV-6338.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mediatek | Mt7902 Firmware | All versions |
| Mediatek | Mt7920 Firmware | All versions |
| Mediatek | Mt7921 Firmware | All versions |
| Mediatek | Mt7922 Firmware | All versions |
| Mediatek | Mt7925 Firmware | All versions |
| Mediatek | Mt7927 Firmware | All versions |