ZDI-26-696: Linux Kernel NTFS3 Journal Heap-based Buffer Overflow Code Execution Vulnerability
This vulnerability allows local attackers to execute arbitrary code on affected installations of Linux Kernel. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2026-72196.
Affected Software
Event History
Frequently Asked Questions
Who is exposed to this issue?
Affected Linux Kernel installations are exposed only to an attacker who can already execute low-privileged code locally on the target system. The issue is not described as remotely exploitable from the provided information.
What level of access does an attacker need before exploitation?
The attacker must first obtain the ability to run low-privileged code on the target system. Successful exploitation can then allow arbitrary code execution.
Which CVE should be used to track this vulnerability?
Track this issue as CVE-2026-72196.