ZDI-CAN-31610: ZDI-26-681: Linux Kernel FUSE Subsystem Race Condition Local Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges 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 7.8. The following CVEs are assigned: CVE-2026-64265.
Affected Software
Event History
Frequently Asked Questions
Who is exposed to this vulnerability?
Affected Linux Kernel installations are exposed when an attacker can execute low-privileged code locally on the target system. This is a local privilege-escalation issue, so the provided information does not indicate remote exploitation without prior code execution.
What access does an attacker need to exploit it?
The attacker must first be able to execute low-privileged code on the target system. Successful exploitation can then allow the attacker to escalate privileges.