The vulnerability of the lookup_ioctl() function in the drivers/md/dm-ioctl.c module of the support for multiple devices (RAID and LVM) in the Linux kernel allows a attacker to cause a service failure.

The vulnerability of the lookupioctl function in the drivers/md/dm-ioctl.c module of the Linux support driver for multiple devices such as RAID and LVM is related to unvalidated array indexing. Exploiting this vulnerability could allow an attacker to cause a service failure...