Vulnerability Database
Blog
FAQ
Docs
RHEA-2023:4636
See a problem?
Please try reporting it
to the source
first.
Source
https://access.redhat.com/errata/RHEA-2023:4636
Import Source
https://security.access.redhat.com/data/osv/RHEA-2023:4636.json
JSON Data
https://api.osv.dev/v1/vulns/RHEA-2023:4636
Published
2025-04-23T10:01:13Z
Modified
2025-04-23T10:30:46.924568Z
Upstream
CVE-2022-21216
CVE-2022-33196
Severity
7.5 (High)
CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:L
CVSS Calculator
Summary
Red Hat Enhancement Advisory: microcode_ctl bug fix and enhancement update
Details
References
https://access.redhat.com/errata/RHEA-2023:4636
https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhea-2023_4636.json
https://access.redhat.com/security/cve/CVE-2022-21216
https://bugzilla.redhat.com/show_bug.cgi?id=2171227
https://www.cve.org/CVERecord?id=CVE-2022-21216
https://nvd.nist.gov/vuln/detail/CVE-2022-21216
https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20230214
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00700.html
https://access.redhat.com/security/cve/CVE-2022-33196
https://bugzilla.redhat.com/show_bug.cgi?id=2171252
https://www.cve.org/CVERecord?id=CVE-2022-33196
https://nvd.nist.gov/vuln/detail/CVE-2022-33196
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00738.html
Affected packages
Red Hat:enterprise_linux:7::client
/
microcode_ctl
Package
Name
microcode_ctl
Purl
pkg:rpm/redhat/microcode_ctl
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:2.1-73.16.el7_9
Red Hat:enterprise_linux:7::client
/
microcode_ctl-debuginfo
Package
Name
microcode_ctl-debuginfo
Purl
pkg:rpm/redhat/microcode_ctl-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:2.1-73.16.el7_9
Red Hat:enterprise_linux:7::server
/
microcode_ctl
Package
Name
microcode_ctl
Purl
pkg:rpm/redhat/microcode_ctl
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:2.1-73.16.el7_9
Red Hat:enterprise_linux:7::server
/
microcode_ctl-debuginfo
Package
Name
microcode_ctl-debuginfo
Purl
pkg:rpm/redhat/microcode_ctl-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:2.1-73.16.el7_9
Red Hat:enterprise_linux:7::workstation
/
microcode_ctl
Package
Name
microcode_ctl
Purl
pkg:rpm/redhat/microcode_ctl
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:2.1-73.16.el7_9
Red Hat:enterprise_linux:7::workstation
/
microcode_ctl-debuginfo
Package
Name
microcode_ctl-debuginfo
Purl
pkg:rpm/redhat/microcode_ctl-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:2.1-73.16.el7_9
RHEA-2023:4636 - OSV