The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix: * kernel: use-after-free in route4_change in net/sched/cls_route.c 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. Bug Fix: * [RHEL 7.8][s390x][DASD]Crash in __list_del_entry, alias_pav_group list corrupt when running dasd_alias_remove_device * EMBARGOED CVE-2021-3715 kernel: use-after-free in route4_change in net/sched/cls_route.c