title: Red Hat Security Advisory: kernel security and bug fix update
description: hardware: Microarchitectural Store Buffer Data Sampling (MSBDS) hardware: Micro-architectural Load Port Data Sampling - Information Leak (MLPDS) hardware: Microarchitectural Fill Buffer Data Sampling (MFBDS) kernel: use-after-free and OOPS in drivers/char/ipmi/ipmi_msghandler.c hardware: Microarchitectural Data Sampling Uncacheable Memory (MDSUM)
cpes: cpe:/a:redhat:enterprise_linux:8::crb cpe:/o:redhat:enterprise_linux:8::baseos