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CVE PROGRAM SOURCE RECORD7.6 High

CVE-2025-7403

Bluetooth: bt_conn_tx_processor unsafe handling

Description

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

zephyrproject-rtos Zephyr

Default version status: unaffected

  • * to < 4.2.0affected

References