commit bcd0f93353326954817a4f9fa55ec57fb38acbb0 upstream. sock_hold(sk) is invoked in pep_sock_accept(), but __sock_put(sk) is not invoked in subsequent failure branches(pep_accept_conn() != 0). Signed-off-by: Hangyu Hua <hbh25y@gmail.com> Link: https://lore.kernel.org/r/20211209082839.33985-1-hbh25y@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Aayush Agarwal <aayush.a.agarwal@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>