The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix: * kernel: stack-based buffer overflow in chap_server_compute_md5 in iscsi target * kernel: NULL pointer dereference in af_netlink.c:__netlink_ns_capable allows for denial of service For more details about the security issue, including the impact, a CVSS score, and other related information, refer to the CVE page listed in the References section. Red Hat would like to thank Vincent Pelletier for reporting CVE-2018-14633 and Christian Brauner for reporting CVE-2018-14646. Bug Fix: These updated kernel packages include also numerous bug fixes. Space precludes documenting all of the bug fixes in this advisory. See the descriptions in the related Knowledge Article: https://access.redhat.com/articles/3714371