- Vulnerability/
- RHSA-2021:3029
RHSA-2021:3029: Important: microcode_ctl security, bug fix and enhancement update
First published: Mon Aug 09 2021(Updated: )
The microcode_ctl packages provide microcode updates for Intel.<br>Security Fix(es):<br><li> hw: Special Register Buffer Data Sampling (SRBDS) (CVE-2020-0543)</li> <li> hw: Vector Register Data Sampling (CVE-2020-0548)</li> <li> hw: L1D Cache Eviction Sampling (CVE-2020-0549)</li> <li> hw: vt-d related privilege escalation (CVE-2020-24489)</li> <li> hw: improper isolation of shared resources in some Intel Processors (CVE-2020-24511)</li> <li> hw: observable timing discrepancy in some Intel Processors (CVE-2020-24512)</li> <li> hw: Information disclosure issue in Intel SGX via RAPL interface (CVE-2020-8695)</li> <li> hw: Vector Register Leakage-Active (CVE-2020-8696)</li> <li> hw: Fast forward store predictor (CVE-2020-8698)</li>
| Affected Software | Affected Version | How to fix |
|---|
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of RHSA-2021:3029?
The severity of RHSA-2021:3029 is classified as critical due to serious hardware vulnerabilities.
How do I fix RHSA-2021:3029?
To fix RHSA-2021:3029, update the microcode_ctl packages to the latest version provided by your distribution.
What vulnerabilities are addressed in RHSA-2021:3029?
RHSA-2021:3029 addresses several vulnerabilities including CVE-2020-0543, CVE-2020-0548, and CVE-2020-0549.
Which systems are affected by RHSA-2021:3029?
RHSA-2021:3029 affects systems using Intel processors that require microcode updates.
Is a reboot required after applying the fix for RHSA-2021:3029?
Yes, a reboot is typically required after applying the microcode updates to ensure that all changes take effect.
- agent/severity
- agent/type
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/description
- collector/redhat-errata
- source/Red Hat
- anchor-id/RHSA-2021:3029
- agent/references
- agent/title
- agent/remedy
- agent/tags
- agent/event
- agent/source