RHSA-2023:5628: Important: kernel security and bug fix update

The kernel packages contain the Linux kernel, the core of any Linux operating system.Security Fix(es): kernel: net/sched: clsu32 component reference counter leak if tcfchangeindev() fails (CVE-2023-3609) kernel: net/sched: clsfw component can be exploited as result of failure in tcfchangeindev function (CVE-2023-3776) kernel: net/sched: Use-after-free vulnerabilities in the net/sched classifiers: clsfw, clsu32 and clsroute (CVE-2023-4128) kernel: netfilter: NULL pointer dereference in nftables due to zeroed list head (CVE-2023-1095) kernel: save/restore speculative MSRs during S3 suspend/resume (CVE-2023-1637) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.Bug Fix(es): avoid unnecessary page fault retires on shared memory types (BZ#2221102) [Hyper-V][RHEL-8] Fix VM crash/hang Issues due to fast VF add/remove events (BZ#2227261) kernel-devel RPM cross-compiled by CKI contains host-arch scripts (BZ#2232139) iavf: hang in iavfremove() - SNO node hangs after running systemctl reboot (BZ#2232405) netfilter: RHEL 8.8 phase 2 backports from upstream (BZ#2236818)

— Red Hat