Buffer Overflow Vulnerability in Linux Kernel - CVE-2026-97445
Summary
DEBIAN-CVE-2026-97445: In the Linux kernel, the following vulnerability has been resolved: ACPICA: Enhance buffer validation in acpi_ut_walk_aml_resources() Enhance buffer validation in acpi_ut_walk_aml_resources() to prevent buffer overflows. Affects linux versions 6.1.106-1 – 7.2~rc7-1~exp1. No fix is published. How to fix ↓
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Background
The Linux kernel is the core component of many operating systems, managing hardware and system resources. It provides essential services for all other parts of the operating system. The kernel is crucial for system stability and security, and vulnerabilities within it can lead to severe consequences, including system crashes and unauthorized access.
Vulnerability Detail
CVE-2026-97445 is a vulnerability in the Linux kernel related to the ACPICA (Advanced Configuration and Power Interface Component Architecture). Specifically, it enhances buffer validation in the function acpi_ut_walk_aml_resources() to prevent buffer overflows. Buffer overflows can lead to arbitrary code execution, data corruption, or system crashes, making this a critical issue for systems relying on the affected kernel versions.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
Currently, no specific workarounds are provided for this vulnerability. The best course of action is to apply the available patches as soon as they are released.
Conclusion
CVE-2026-97445 is a significant vulnerability in the Linux kernel that can lead to severe security risks if not addressed. Users are encouraged to update their systems to the patched version to ensure protection against potential exploits. Regular monitoring and updates are essential for maintaining system security.
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FAQ
CVE-2026-97445 is a vulnerability in the Linux kernel that enhances buffer validation to prevent buffer overflows.
This vulnerability can lead to buffer overflows, which may result in arbitrary code execution, data corruption, or system crashes.
The vulnerability affects multiple versions of the Linux kernel across Debian distributions, including Debian 12, 13, and 14.
You can use tools like Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected.
Yes, a patch is available for Debian 14 (forky) in version 7.2.6-1. Users should update their kernel to this version or later.
References
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