CVE-2025-7403

Bluetooth: bt_conn_tx_processor unsafe handling PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
zephyrproject-rtos / Zephyr	affected * before 4.2.0

CWE

CWE-123

References

https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-9r46-cqqw-6j2j

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.