Red Hat Security Advisory: kernel-rt security update

CVE-2022-49985 — kernel: bpf: Don't use tnum_range on array range checking for poke descriptors CVE-2025-40240 — kernel: sctp: avoid NULL dereference when chunk data buffer is missing CVE-2025-71085 — kernel: ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr()