CVE-2026-98989 | Linux Kernel up to 6.18.56/7.2.10 Mount Namespace do_loopback resource consumption

October 23, 2026 Yanac

A vulnerability classified as problematic was found in Linux Kernel up to 6.18.56/7.2.10. Affected by this vulnerability is the function do_loopback of the component Mount Namespace. Such manipulation leads to resource consumption.

This vulnerability is referenced as CVE-2026-98989. The attack can only be performed from a local environment. No exploit is available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More