The vulnerability of the dmabufexp_from_pages() function in the drivers/xen/gntdev-dmabuf.c driver code of the Linux kernel’s page buffer device driver allows a attacker to cause a service failure.

The vulnerability of the dmabufexpfrompages function in the drivers/xen/gntdev-dmabuf.c driver for Linux kernel-based device buffer devices is related to the reutilization of previously released memory. Exploiting this vulnerability could allow an attacker to cause a service failure...