tree f306c49e83fe3e1884fdce6a7c3413a1ebd58a6a
parent da05ba23d4c8d3e8a45846b952e53dd76c4b5e36
author Jeff Layton <jlayton@kernel.org> 1724452059 -0400
committer Chuck Lever <chuck.lever@oracle.com> 1724687585 -0400

nfsd: fix potential UAF in nfsd4_cb_getattr_release

Once we drop the delegation reference, the fields embedded in it are no
longer safe to access. Do that last.

Fixes: c5967721e106 ("NFSD: handle GETATTR conflict with write delegation")
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>