ALAS2-2025-2872


Amazon Linux 2 Security Advisory: ALAS2-2025-2872
Advisory Released Date: 2025-05-29
Advisory Updated Date: 2025-05-29
Severity: Medium

Issue Overview:

A potential security vulnerability in some Intel(r) Processors may allow information disclosure. Intel is releasing microcode updates and prescriptive guidance to mitigate this potential vulnerability.

Info: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01153.html (CVE-2024-28956)

Potential security vulnerabilities in some Intel(r) Processor indirect branch predictors may allow information disclosure. Intel is releasing microcode updates to mitigate these potential vulnerabilities.

Advisory: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01247.html (CVE-2024-45332)

Potential security vulnerabilities in some Intel(r) Processors may allow denial of service. Intel is releasing microcode updates to mitigate these potential vulnerabilities.

Advisory: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01244.html (CVE-2025-20054)

Potential security vulnerabilities in some Intel(r) Processors may allow denial of service. Intel is releasing microcode updates to mitigate these potential vulnerabilities.

Advisory: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01244.html (CVE-2025-20103)


Affected Packages:

microcode_ctl


Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update microcode_ctl to update your system.
System reboot is required in order to complete this update.

New Packages:
i686:
    microcode_ctl-2.1-47.amzn2.4.24.i686
    microcode_ctl-debuginfo-2.1-47.amzn2.4.24.i686

src:
    microcode_ctl-2.1-47.amzn2.4.24.src

x86_64:
    microcode_ctl-2.1-47.amzn2.4.24.x86_64
    microcode_ctl-debuginfo-2.1-47.amzn2.4.24.x86_64