In BlueZ before 5.55, a double free was found in the gatttool disconnect_cb() routine from shared/att.c. A remote attacker could potentially cause a denial of service or code execution, during service discovery, due to a redundant disconnect MGMT event.
No PoCs from references.
- https://github.com/ARPSyndicate/cvemon
- https://github.com/n0-traces/cve_monitor