CVE-2026-90036

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent client use-after-free during blocked-lock reaping A bare lock owner -- its only remaining reference a blocked lock on nn-blockedlockslru -- holds a raw pointer to its nfs4client but no reference keeping the client...

CVE-2026-90036

This is a use-after-free in the Linux kernel NFSD (NFS server daemon) subsystem. A bare lock owner holds a raw pointer to its nfs4_client without a reference keeping the client alive. When the per-net laundromat reaps a blocked lock, the owner reference is dropped via flc_owner, and a concurrent ...

CVE-2026-90036 NFSD: Prevent client use-after-free during blocked-lock reaping

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent client use-after-free during blocked-lock reaping A bare lock owner -- its only remaining reference a blocked lock on nn-blockedlockslru -- holds a raw pointer to its nfs4client but no reference keeping the client...