RLSA-2021:2308

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Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2021:2308.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2021:2308
Related
Published
2021-06-08T23:43:58Z
Modified
2023-02-02T14:09:36.114240Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
Important: microcode_ctl security, bug fix and enhancement update
Details

The microcode_ctl packages provide microcode updates for Intel.

Security Fix(es):

  • 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 on some Intel Atom processors (CVE-2020-24513)

Bug Fix(es) and Enhancement(s):

  • Update Intel CPU microcode to microcode-20210525 release
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:8 / microcode_ctl

Package

Name
microcode_ctl
Purl
pkg:rpm/rocky-linux/microcode_ctl?distro=rocky-linux-8-4-legacy&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4:20210216-1.20210525.1.el8_4