title: Red Hat Security Advisory: kernel security update
description: kernel: ipc/mqueue, msg, sem: avoid relying on a stack reference past its expiry kernel: mISDN: fix possible use-after-free in HFC_cleanup() kernel: isdn: mISDN: Fix sleeping function called from invalid context kernel: KVM: x86: nSVM: fix potential NULL derefernce on nested migration kernel: perf: Fix list corruption in perf_cgroup_switch() kernel: smb: client: fix potential OOBs in smb2_parse_contexts() kernel: net/sched: act_ct: fix skb leak and crash on ooo frags kernel: platform/x86: wmi: Fix opening of char device kernel: wifi: iwlwifi: dbg-tlv: ensure NUL termination kernel: tty: n_gsm: fix possible out-of-bounds in gsm0_receive() kernel: tcp: Use refcount_inc_not_zero() in tcp_twsk_unique(). kernel: wifi: nl80211: don&#39;t free NULL coalescing rule kernel: gfs2: Fix potential glock use-after-free on unmount
cpes: cpe:/o:redhat:rhel_aus:8.6::baseos cpe:/o:redhat:rhel_e4s:8.6::baseos cpe:/o:redhat:rhel_tus:8.6::baseos