The vulnerability of the prp_get_untagged_frame() function in the net/hsr module of the Linux operating system’s High-Speed Reservation (HSR) protocol implementation allows a attacker to disclose protected information.

The vulnerability of the prpgetuntaggedframe function in the net/hsr module of the Linux operating system’s High-Speed Reservation Resource HSR protocol involves an operation that occurs outside of the buffer boundaries. Exploiting this vulnerability could allow an attacker to disclose protected...