The vulnerability of the vfio_ap_mdev_filter_matrix() function in the driver of the cryptographic device for the IBM S/390 platform’s Linux kernel allows a perpetrator to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the function vfioapmdevfiltermatrix in the driver drivers/s390/crypto/vfioapops.c of the IBM S/390 cryptographic device driver for the Linux operating system is related to insufficient control over the information transmitted to users. Exploiting this vulnerability could allo...