The vulnerability of the nj_release() function in the drivers/isdn/hardware/mISDN/netjet.c module of the driver support for mISDN hardware in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the njrelease function in the drivers/isdn/hardware/mISDN/netjet.c module of the mISDN support driver for the Linux operating system is related to improper locking of resources. Exploiting this vulnerability could allow an attacker to cause service failures...