high7.6
CVE-2025-7403
Unsafe handling in bt_conn_tx_processor causes a use-after-free, resulting in a write-before-zero.
Impact
Unsafe handling in bt_conn_tx_processor causes a use-after-free, resulting in a write-before-zero. The written 4 bytes are attacker-controlled, enabling precise memory corruption.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Zephyrproject | Zephyr | through 4.1.0 |