title: Red Hat Security Advisory: kernel security, bug fix, and enhancement update
description: hw: Intel: Gather Data Sampling (GDS) side channel vulnerability 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: net/sched: cls_u32 component reference counter leak if tcf_change_indev() fails kernel: net/sched: Use-after-free vulnerabilities in the net/sched classifiers: cls_fw, cls_u32 and cls_route kernel: net/sched: Use-after-free vulnerabilities in the net/sched classifiers: cls_fw, cls_u32 and cls_route kernel: net/sched: Use-after-free vulnerabilities in the net/sched classifiers: cls_fw, cls_u32 and cls_route kernel: net/sched: Use-after-free vulnerabilities in the net/sched classifiers: cls_fw, cls_u32 and cls_route kernel: Race between task migrating pages and another task calling exit_mmap to release those same pages getting invalid opcode BUG in include/linux/swapops.h kernel: fbcon: out-of-sync arrays in fbcon_mode_deleted due to wrong con2fb_map assignment kernel: netfilter: potential slab-out-of-bound access due to integer underflow kernel: mm/slab_common: slab_caches list corruption after kmem_cache_destroy()
cpes: cpe:/a:redhat:rhel_eus:8.8::crb cpe:/o:redhat:rhel_eus:8.8::baseos