CVE-2026-89670 | Linux Kernel up to 6.18.49/7.2.3 nfsd filecache.c nfsd_open_local_fh use after free

A vulnerability was found in Linux Kernel up to 6.18.49/7.2.3 and classified as very critical. Affected by this issue is the function nfsd_open_local_fh of the file filecache.c of the component nfsd. The manipulation results in use after free.

This vulnerability was named CVE-2026-89670. The attack may be performed from remote. There is no available exploit.

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