CVE-2026-89676 | Linux Kernel up to 6.18.49/7.2.3 nfsd nfsd4_copy use after free

A vulnerability was found in Linux Kernel up to 6.18.49/7.2.3 and classified as very critical. This impacts the function nfsd4_copy of the component nfsd. Executing a manipulation can lead to use after free.

The identification of this vulnerability is CVE-2026-89676. The attack may be launched remotely. There is no exploit available.

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