Re: [PATCH] Fix user namespace leak

Eric W. Biederman
2021-10-15T14:43:12Z

Alexey Gladkov <legion@kernel.org> writes:

> Fixes: 61ca2c4afd9d ("NFS: Only reference user namespace from nfs4idmap struct instead of cred")
> Signed-off-by: Alexey Gladkov <legion@kernel.org>

Reviewed-by: "Eric W. Biederman" <ebiederm@xmission.com>

nfs folks do you want to pick this up?

> ---
> fs/nfs/nfs4idmap.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/nfs/nfs4idmap.c b/fs/nfs/nfs4idmap.c
> index 8d8aba305ecc..f331866dd418 100644
> --- a/fs/nfs/nfs4idmap.c
> +++ b/fs/nfs/nfs4idmap.c
> @@ -487,7 +487,7 @@ nfs_idmap_new(struct nfs_client *clp)
> err_destroy_pipe:
> rpc_destroy_pipe_data(idmap->idmap_pipe);
> err:
> - get_user_ns(idmap->user_ns);
> + put_user_ns(idmap->user_ns);
> kfree(idmap);
> return error;
> }