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Moderate: Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update

🗓️ 10 Jun 2020 11:12:48Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 122 Views

Update Intel CPU microcode to address security issues and bug fixes, including those related to Special Register Buffer Data Sampling (SRBDS), L1D Cache Eviction Sampling, and Vector Register Data Sampling. The update also involves changes to the URL for microcode download and narrowing down the blacklist to exclude specific segment models, along with improvements in kernel handling

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM has released a Unified Extensible Firmware Interface (UEFI) fix in response to an Intel escalation of information disclosure vulnerability
14 Jul 202016:02
–ibm
IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM is vulnerable to Using Components with Known Vulnerabilities
7 Oct 202022:53
–ibm
ATTACKERKB		CVE-2020-0543 CROSSTALK
15 Jun 202000:00
–attackerkb
Tenable Nessus		Amazon Linux 2 : microcode_ctl (ALAS-2020-1444)
2 Jul 202000:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALAS-2020-1465)
23 Jul 202000:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.4-2022-012)
2 May 202200:00
–nessus
Tenable Nessus		Amazon Linux AMI : microcode_ctl (ALAS-2020-1396)
20 Jul 202000:00
–nessus
Tenable Nessus		Amazon Linux AMI : kernel (ALAS-2020-1401)
20 Jul 202000:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0057: microcode_ctl (ALINUX3-SA-2021:0057)
14 May 202500:00
–nessus
Tenable Nessus		AlmaLinux 8 : microcode_ctl (ALSA-2021:3027)
9 Feb 202200:00
–nessus
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21 Nov 2025 18:14Current
7High risk
Vulners AI Score7
CVSS 22.1
CVSS 3.15.5
EPSS0.00481
intel cpu microcodesecurity issuesbug fixessrbdsl1d cachevector registerurlblacklistkernel handling
122