CVE-2026-52791 | containers fuse-overlayfs up to 1.16 File Mode main.c open/truncate privileges management

July 29, 2026 Yanac

A vulnerability categorized as very critical has been discovered in containers fuse-overlayfs up to 1.16. This affects the function open/truncate of the file main.c of the component File Mode Handler. The manipulation results in improper privilege management.

This vulnerability is known as CVE-2026-52791. Attacking locally is a requirement. No exploit is available.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More