The microcode_ctl packages provide microcode updates for Intel.
Security Fix(es):
hw: Special Register Buffer Data Sampling (SRBDS) (CVE-2020-0543)
hw: Vector Register Data Sampling (CVE-2020-0548)
hw: L1D Cache Eviction Sampling (CVE-2020-0549)
hw: vt-d related privilege escalation (CVE-2020-24489)
hw: improper isolation of shared resources in some Intel Processors
(CVE-2020-24511)
hw: observable timing discrepancy in some Intel Processors
(CVE-2020-24512)
hw: Information disclosure issue in Intel SGX via RAPL interface
(CVE-2020-8695)
hw: Vector Register Leakage-Active (CVE-2020-8696)
hw: Fast forward store predictor (CVE-2020-8698)
bugzilla.redhat.com/show_bug.cgi?id=1788786
bugzilla.redhat.com/show_bug.cgi?id=1788788
bugzilla.redhat.com/show_bug.cgi?id=1827165
bugzilla.redhat.com/show_bug.cgi?id=1828583
bugzilla.redhat.com/show_bug.cgi?id=1890355
bugzilla.redhat.com/show_bug.cgi?id=1890356
bugzilla.redhat.com/show_bug.cgi?id=1962650
bugzilla.redhat.com/show_bug.cgi?id=1962702
bugzilla.redhat.com/show_bug.cgi?id=1962722
bugzilla.redhat.com/show_bug.cgi?id=1972325
bugzilla.redhat.com/show_bug.cgi?id=1972328
errata.rockylinux.org/RLSA-2021:3027