CVE-2026-89689 | Linux Kernel up to 6.18.49/7.2.3 nfsd nfsd4_sequence slotid use after free

A vulnerability marked as very critical has been reported in Linux Kernel up to 6.18.49/7.2.3. Impacted is the function nfsd4_sequence of the component nfsd. The manipulation of the argument slotid leads to use after free.

This vulnerability is documented as CVE-2026-89689. The attack can be initiated remotely. There is not any exploit available.

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