The vulnerability of the zpci_fmb_enable_device() function in the arch/s390/pci/pci.c module, which is part of the S390 platform support in the Linux operating system, allows a hacker to cause a service failure.

The vulnerability of the zpcifmbenabledevice function in the arch/s390/pci/pci.c module of the S390 platform support module of the Linux operating system is related to the use of memory after it is freed. Exploiting this vulnerability could allow an attacker to cause a service failure...