Red Hat Security Advisory: kernel security update

CVE-2025-38106 — kernel: Linux kernel io_uring: Local privilege escalation, information disclosure, or denial of service via use-after-free CVE-2025-68800 — kernel: mlxsw: spectrum_mr: Fix use-after-free when updating multicast route stats CVE-2026-23001 — kernel: macvlan: fix possible UAF in macvlan_forward_source()