CVE-2026-98991 | Linux Kernel up to 6.18.56/7.2.10 Mount Notification mnt_notify_add use after free

October 23, 2026 Yanac

A vulnerability has been found in Linux Kernel up to 6.18.56/7.2.10 and classified as very critical. This vulnerability affects the function mnt_notify_add of the component Mount Notification. The manipulation leads to use after free.

This vulnerability is listed as CVE-2026-98991. The attack may be initiated remotely. There is no available exploit.

The affected component should be upgraded.VulDB Recent EntriesRead More