The vulnerabilities in the functions tb_dp_dprx_work() and tb_dp_dprx_stop() of the drivers/thunderbolt/tunnel.c module of the general support driver for USB4 and Thunderbolt in the Linux operating system allow attackers to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the functions tbdpdprxwork and tbdpdprxstop in the drivers/thunderbolt/tunnel.c module, a common support module for USB4 and Thunderbolt in Linux operating systems, stems from the reutilization of previously freed memory due to competitive access to resources during a “race...