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Medium ALAS2023-2024-559 2 CVEs

Moderate: microcode_ctl security update (Amazon Linux 2023)

Published Mar 13, 2024 · Updated Mar 13, 2024

Summary

Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2023-39368: Protection mechanism failure of bus lock regulator for some Intel? Processors may allow an unauthenticated user to potentially enable denial of service via network access. CVE-2023-38575: Non-transparent sharing of return predictor targets between contexts in some Intel? Processors may allow an authorized user to potentially enable information disclosure via local access.

Fixed packages 1

ReleasePackageFixed in
Amazon Linux · 2023 microcode_ctl 2:2.1-53.amzn2023.0.5

Vulnerabilities 2

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2023-38575.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2023-39368.html