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TI-2024-29068 Aliases CVE-2024-43420GHSA-6gp3-r6r7-wq4f

Exposure of sensitive information caused by shared microarchitectural predictor state…

Priority LOW 25CWE-1423Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
High
Attack requirements
Present
Impact type
—
Confidentiality · integrity · availability
High · None · None
Fix status
Partial Red Hat: 14 fixed, 1 without a fix

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and Red Hat.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00202 10th percentileScored 2026-11-07
Fix Partial Red Hat: 10 advisoriesRed Hat: 14 fixed, 1 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Intel Atom(R) processorsSee references—No fix listedCNA
  • Intel Atom(R) processors Vendor— Affected See references Fixed in — No fix listed CNA

Remediation

Red Hat 10 advisories

  • RHSA-2025:10991 Released 2025-07-14 · Red Hat rating Moderate
    microcode_ctl security update
    • Red Hat Enterprise Linux BaseOS (v. 8) microcode_ctl-4:20250512-1.el8_10
  • RHSA-2025:10162 Released 2025-07-01 · Red Hat rating Moderate
    microcode_ctl security update
    • Red Hat Enterprise Linux BaseOS E4S (v.8.8) microcode_ctl-4:20220809-2.20250512.1.el8_8
    • Red Hat Enterprise Linux BaseOS TUS (v.8.8) microcode_ctl-4:20220809-2.20250512.1.el8_8
  • RHSA-2025:10109 Released 2025-07-01 · Red Hat rating Moderate
    microcode_ctl security update
    • Red Hat Enterprise Linux BaseOS AUS (v.8.6) microcode_ctl-4:20220207-1.20250512.1.el8_6
    • Red Hat Enterprise Linux BaseOS E4S (v.8.6) microcode_ctl-4:20220207-1.20250512.1.el8_6
    • Red Hat Enterprise Linux BaseOS TUS (v.8.6) microcode_ctl-4:20220207-1.20250512.1.el8_6
Show 7 more Red Hat advisories
  • RHSA-2025:10126 Released 2025-07-01 · Red Hat rating Moderate
    microcode_ctl security update
    • Red Hat Enterprise Linux BaseOS AUS (v. 8.2) microcode_ctl-4:20191115-4.20250512.1.el8_2
  • RHSA-2025:10111 Released 2025-07-01 · Red Hat rating Moderate
    microcode_ctl security update
    • Red Hat Enterprise Linux Server AUS (v. 7.7) microcode_ctl-2:2.1-53.26.el7_7.1
  • RHSA-2025:10108 Released 2025-07-01 · Red Hat rating Moderate
    microcode_ctl security update
    • Red Hat Enterprise Linux Server (v. 7 ELS) microcode_ctl-2:2.1-73.24.el7_9
  • RHSA-2025:10107 Released 2025-07-01 · Red Hat rating Moderate
    microcode_ctl security update
    • Red Hat Enterprise Linux BaseOS AUS (v.8.4) microcode_ctl-4:20210216-1.20250512.1.el8_4
  • RHSA-2025:10101 Released 2025-07-01 · Red Hat rating Moderate
    microcode_ctl security update
    • Red Hat Enterprise Linux BaseOS EUS (v.9.4) microcode_ctl-4:20230808-2.20250512.1.el9_4
  • RHSA-2025:10102 Released 2025-07-01 · Red Hat rating Moderate
    microcode_ctl security update
    • Red Hat Enterprise Linux BaseOS E4S (v.9.2) microcode_ctl-4:20220809-2.20250512.1.el9_2
  • RHSA-2025:10103 Released 2025-07-01 · Red Hat rating Moderate
    microcode_ctl security update
    • Red Hat Enterprise Linux BaseOS E4S (v.9.0) microcode_ctl-4:20220207-1.20250512.1.el9_0

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 6AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux BaseOS (v. 8)Fixed RHSA-2025:10991
Red Hat Enterprise Linux BaseOS (v. 9)Fixed—
Red Hat Enterprise Linux BaseOS AUS (v. 8.2)Fixed RHSA-2025:10126
Red Hat Enterprise Linux BaseOS AUS (v.8.4)Fixed RHSA-2025:10107
Red Hat Enterprise Linux BaseOS AUS (v.8.6)Fixed RHSA-2025:10109
Red Hat Enterprise Linux BaseOS E4S (v.8.6)Fixed RHSA-2025:10109
Red Hat Enterprise Linux BaseOS E4S (v.8.8)Fixed RHSA-2025:10162
Red Hat Enterprise Linux BaseOS E4S (v.9.0)Fixed RHSA-2025:10103
Red Hat Enterprise Linux BaseOS E4S (v.9.2)Fixed RHSA-2025:10102
Red Hat Enterprise Linux BaseOS EUS (v.9.4)Fixed RHSA-2025:10101
Red Hat Enterprise Linux BaseOS TUS (v.8.6)Fixed RHSA-2025:10109
Red Hat Enterprise Linux BaseOS TUS (v.8.8)Fixed RHSA-2025:10162
Red Hat Enterprise Linux Server (v. 7 ELS)Fixed RHSA-2025:10108
Red Hat Enterprise Linux Server AUS (v. 7.7)Fixed RHSA-2025:10111
Not affected: 1 product
  • Red Hat Enterprise Linux 10

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-43420
  2. 2026-10-03 Alias added: GHSA-6gp3-r6r7-wq4f

References

Other 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences