CVE-2026-98992 | Linux Kernel up to 6.6.159/6.12.112/6.18.56/7.2.10 Mount Namespace may_copy_tree information disclosure

October 23, 2026 Yanac

A vulnerability was found in Linux Kernel up to 6.6.159/6.12.112/6.18.56/7.2.10. It has been classified as problematic. Impacted is the function may_copy_tree of the component Mount Namespace. This manipulation causes information disclosure.

This vulnerability is registered as CVE-2026-98992. The attack needs to be launched locally. No exploit is available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More