CVE-2026-97452 Linux CVE debrief

Who should care

Linux kernel developers, system administrators, and security teams responsible for maintaining and securing Linux-based systems should verify Linux kernel versions and ACPICA updates to ensure vulnerability resolution. They should also review system configurations and ACPICA usage to prevent potential issues and monitor system logs for potential ACPICA-related issues.

Why it matters

The Linux kernel vulnerability (CVE-2026-97452) has been resolved, but specific affected versions and exploitation details are not provided, requiring verification and monitoring.

• Verify Linux kernel versions to ensure vulnerability resolution
• Review system configurations and ACPICA usage to prevent potential issues
• Monitor system logs for potential ACPICA-related issues

Technical summary

The Linux kernel vulnerability (CVE-2026-97452) has been resolved by preventing the addition of invalid references in acpi_ut_copy_simple_object(). This change impacts Linux kernel developers, system administrators, and security teams responsible for maintaining and securing Linux-based systems. The vulnerability has been addressed, but specific affected versions and exploitation details are not provided, requiring verification and monitoring. System configurations and ACPICA usage should be reviewed to prevent potential issues, and system logs should be monitored for potential ACPICA-related issues.

Defensive priority

Verify Linux kernel versions and ACPICA updates to ensure vulnerability resolution.

Recommended defensive actions

• Verify Linux kernel versions and ACPICA updates to ensure vulnerability resolution.
• Review system configurations and ACPICA usage.
• Monitor system logs for potential ACPICA-related issues.
• Perform vulnerability assessment and risk analysis.
• Implement compensating controls for exposed systems.
• Track exceptions and retest remediated assets.
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, but specific affected versions and exploitation details are not provided. Linux kernel developers, system administrators, and security teams should verify Linux kernel versions and ACPICA updates to ensure vulnerability resolution. They should also review system configurations and ACPICA usage to prevent potential issues and monitor system logs for potential ACPICA-related issues. The CVE record was published on 2026-09-24T17:17:23.573Z and has not been modified since.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.