The vulnerability of the `__unset_online()` function in the drivers/s390/cio/css.c module of the S390 platform’s Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the unsetonline function in the drivers/s390/cio/css.c module of the S390 platform driver for the Linux operating system is related to reading beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to cause a service failure...