title: Red Hat Enhancement Advisory: microcode_ctl bug fix and enhancement update
description: microcode_ctl: Improper input validation in UEFI firmware microcode_ctl: Improper input validation in UEFI firmware microcode_ctl: Improper input validation in XmlCli feature for UEFI firmware microcode_ctl: Improper input validation in UEFI firmware microcode_ctl: Improper input validation in UEFI firmware CseVariableStorageSmm
cpes: cpe:/o:redhat:rhel_aus:8.4::baseos cpe:/o:redhat:rhel_e4s:8.4::baseos cpe:/o:redhat:rhel_tus:8.4::baseos