The dpdk packages provide the Data Plane Development Kit, which is a set of libraries and drivers for fast packet processing in the user space. The following packages have been upgraded to a later upstream version: dpdk . Security Fix: * dpdk: librte_vhost Malicious guest could cause segfault by sending invalid Virtio descriptor * dpdk: librte_vhost Integer overflow in vhost_user_set_log_base * dpdk: librte_vhost Integer truncation in vhost_user_check_and_alloc_queue_pair * dpdk: librte_vhost VHOST_USER_GET_INFLIGHT_FD message flooding to result in a DoS For more details about the security issue, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.3 Release Notes linked from the References section.