CVE-2026-46150

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A flaw in the fanotify system allows the fsnotify get mark safe() function to return false for a mark on an unrelated group. This behavior leads to the bypassing of permission checks. The issue is caused by the failure to skip over detached marks that are not part of the current group.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.