vulnerability

Red Hat: CVE-2024-43420: microcode_ctl: Exposure of sensitive information (Multiple Advisories)

Name: Red Hat: CVE-2024-43420: microcode_ctl: Exposure of sensitive information (Multiple Advisories)
Creator: Red Hat
Published: 2025-05-13T00:00:00.000Z
Keywords: CVE, CWE-1423, Red Hat, 2024, 43420, microcode_ctl, redhat-upgrade-microcode_ctl, Severity 4

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Severity

CVSS

(AV:L/AC:M/Au:S/C:C/I:N/A:N)

Published

May 13, 2025

Added

Jul 4, 2025

Modified

Mar 27, 2026

Description

Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient execution for some Intel Atom(R) processors may allow an authenticated user to potentially enable information disclosure via local access.

Solution

redhat-upgrade-microcode_ctl

References

CWE-1423
EUVD-EUVD-2025-14606
NVD-CVE-2024-43420
REDHAT-RHSA-2025:10101
REDHAT-RHSA-2025:10991
https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-14606

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