The vulnerability of the p2pmem_alloc_mmap() function in the drivers/pci/p2pdma.c module of the Linux operating system’s PCI device driver allows a hacker to cause a service failure.

The vulnerability of the p2pmemallocmmap function in the drivers/pci/p2pdma.c module of the Linux operating system’s PCI device driver is related to errors during the update of the reference counter. Exploiting this vulnerability could allow an attacker to cause a service failure...