A significant Linux kernel vulnerability has been publicly disclosed, identified as CVE-2026-43284 and also known as DirtyFrag.

All services managed by https://zonomi.com have been patched and secured. No action is required on your part.

This vulnerability affects a wide range of Linux kernel versions released over the past decade. It can allow a local unprivileged user or process to escalate their privileges to that of a system administrator (root). In practical terms, if an attacker is able to run code on a vulnerable server, for example through a compromised web application, shell account, or other service, they may be able to gain full control of the affected system.

Technical details are available at https://github.com/V4bel/dirtyfrag

We routinely monitor emerging issues and will continue to take prompt action to protect managed systems. This is part of our ongoing commitment to maintaining a secure and reliable platform for our customers.

Any questions related to this service or notice can be shared to us by raising a support ticket at https://zonomi.com/app/contact.jsp