CVE-2026-89694

CVE-2026-89694 affects the Linux kernel NFS server (nfsd) on the OFFLOAD_CANCEL path. The function manage_cpntf_state() freed a target copy-notify state without verifying ownership. Because the lookup key (st->si_opaque.so_id) is allocated cyclically (guessable) and the embedded clientid is a ...

CVE-2026-89669

This Linux kernel vulnerability affects the nfsd (NFS server) component. A race condition in nfsd4_copy_notify() allowed the copy-notify (cpntf) state to be published into the s2s_cp_stateids IDR and the parent's sc_cp_list before cp_p_stateid and cp_p_clid were fully initialized. A racing OFFLOA...

EUVD-2025-201582

In the Linux kernel, the following vulnerability has been resolved: NFSD: free copynotify stateid in nfs4freeolstateid Typically copynotify stateid is freed either when parent's stateid is being close/freed or in nfsd4laundromat if the stateid hasn't been used in a lease period. However, in case...

DEBIAN-CVE-2025-40273

In the Linux kernel, the following vulnerability has been resolved: NFSD: free copynotify stateid in nfs4freeolstateid Typically copynotify stateid is freed either when parent's stateid is being close/freed or in nfsd4laundromat if the stateid hasn't been used in a lease period. However, in case...