The vulnerability of the cmtp_add_connection function in the driver /isdn/capi/kcapi.c of the isdn component of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the cmtpaddconnection function in the /isdn/capi/kcapi.c driver of the Linux operating system’s ISDN component is related to an index out of range. Exploiting this vulnerability could allow an attacker to cause service failures...