Incomplete Cleanup Affecting microcode_ctl package, versions <4:20220207-1.0.3.el8


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
6.87% (94th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ORACLE8-MICROCODECTL-2870461
  • published15 Jun 2022
  • disclosed15 Jun 2022

Introduced: 15 Jun 2022

CVE-2022-21123  (opens in a new tab)
CWE-459  (opens in a new tab)

How to fix?

Upgrade Oracle:8 microcode_ctl to version 4:20220207-1.0.3.el8 or higher.
This issue was patched in ELSA-2022-9484.

NVD Description

Note: Versions mentioned in the description apply only to the upstream microcode_ctl package and not the microcode_ctl package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

References

CVSS Base Scores

version 3.1