title: Red Hat Security Advisory: kernel security and bug fix update
description: kernel: use-after-free due to race condition occurring in dvb_register_device() kernel: use-after-free due to race condition occurring in dvb_net.c kernel: use-after-free due to race condition occurring in dvb_ca_en50221.c kernel: use-after-free in smb2_is_status_io_timeout() kernel: bpf: Incorrect verifier pruning leads to unsafe code paths being incorrectly marked as safe kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags kernel: use after free in nvmet_tcp_free_crypto in NVMe kernel: mm/slab_common: slab_caches list corruption after kmem_cache_destroy()
cpes: cpe:/a:redhat:enterprise_linux:8::crb cpe:/o:redhat:enterprise_linux:8::baseos