Incorrect Privilege Assignment Affecting microcode_ctl package, versions <4:20260812-0.el10_2


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.1% (2nd percentile)

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  • Snyk IDSNYK-CENTOS10-MICROCODECTL-19876814
  • published17 Sept 2026
  • disclosed1 Jan 2025

Introduced: 1 Jan 2025

CVE-2025-35973  (opens in a new tab)
CWE-266  (opens in a new tab)

How to fix?

Upgrade Centos:10 microcode_ctl to version 4:20260812-0.el10_2 or higher.

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 Centos. See How to fix? for Centos:10 relevant fixed versions and status.

Improper handling of values for some Intel(R) Processors within Ring 0: Kernel, Hypervisor and Bare Metal OS may allow an escalation of privilege. Authorized adversary with a privileged user combined with a high complexity attack may enable escalation of privilege. This result may potentially occur via local access when attack requirements are present with special internal knowledge and require no user interaction. The potential vulnerability may impact the confidentiality (low), integrity (low) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (high), integrity (high) and availability (none) impacts.

CVSS Base Scores

version 3.1